brand gas-fired split hot water boiler thermal efficiency

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  • Lennox GCWB95 Gas Fired Water Boiler

    At 95% AFUE, this natural gas combination boiler is remarkably efficient and 2021 ENERGY-STAR ® Most Efficient. So that perfectly warm air and an endless stream of hot water comes with minimal energy waste.

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  • BWC090ENVT1PSU, Gas-Fired Water Boiler, 80,000 Btuh ...

    BWC090ENVT1PSU, Gas-Fired Water Boiler, 80,000 Btuh, Natural Gas. Cat # : Y3434 Model/Part # : BWC090ENVT1PSU This product is no longer available. Please call our customer service at 1-877-570-0123.

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  • Boilers Performance 84 Gas-Fired Boiler

    STANDARD FEATURES. Up to 84.4% AFUE. Gas-fired, hot-water output. Cast-iron heat exchanger. Stainless titanium alloy burners. Electronic spark to pilot ignition. Single-stage gas valve. 10-year parts limited warranty1. 20-year heat exchanger limited warranty.

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  • 82% AFUE 70000 Btuh Gas-Fired Water Boiler

    Thermal-Pin, Cast-Iron Sections - These sections speed heat transfer from the flue gases to the boiler water with faster thermostat response, providing greater comfort and economy. Maximum heat is produced at a lower level on the thermal-pin sections, leading to peak efficiency.

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  • Gas-Fired Water Boilers

    GWB8-299E-3, 83.7% AFUE, Gas-Fired Water Boiler with Taco, 299,000 Btuh, 14.4 Gallon, Natural or LP Gas

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  • 340000 BTU Input 275000 BTU Output Natural Gas-Fired

    CROWN BOILER - 280C16H340, 16H-340, The series 16H is a commercial, cast iron, gas fired, hot water boiler with thermal efficiency ratings of up to 81%. The series 16H is designed for use with a conventional chimney. The boiler is packaged with an electronic ignition system for use with natural gas. The series 16H is designed for multiple boilers to be piped together for larger installations.

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  • Combi Boilers - Efficient Hot Water and Space Heating

    2021-9-2 · ProLine ® XE High Efficiency Ultra-Low NOx 150,000 BTU Natural Gas Combi Boiler Provides high efficiency space heating and domestic hot water in a compact footprint with easy installation ENERGY STAR ® certified with a 95% AFUE (Annual Fuel Utilization Efficiency) rating Engineered specifically for low altitude regions below 4,500 feet

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  • Performance 95 Gas-Fired Boiler BWM

    Performance 95 Gas-Fired Boiler BWM Save gas, save space and save money. You'll enjoy warm, consistent comfort and lasting reliability from this ultra-compact, ultra-versatile, modulating hot water boiler.

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  • Minimum Efficiency Requirements Tables for Heating and ...

    2019-9-26 · MINIMUM EFFICIENCY REQUIREMENTS TABLES FOR HEATING AND COOLING PRODUCT CATEGORIES. The Federal Energy Management Program (FEMP) created tables that mirror American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) 90.1-2016 tables, which include minimum efficiency requirements for FEMP-designated and ENERGY STAR-qualified heating and cooling product …

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  • GWB9-IH High-efficiency Gas-fired Water Boiler

    GWB9-IH High-efficiency Gas-fired Water Boiler. The GWB9-IH is designed to integrate easily into a traditional radiator system. Its lightweight and compact design allow flexible installation inside your home. Fuel flexibility lets you use either natural or LP gas as a heat source. Engineered for …

    Get Price
  • 82% AFUE 70000 Btuh Gas-Fired Water Boiler

    070 = 70,000 Btuh Input Heating Size. The Model BWB Gas-Fired Hot Water Boiler provides fast heat quietly and economically to assure the finest in hydronic heating. These boilers provide quality design in a small, compact unit easily installed in a basement, …

    Get Price
  • Boilers

    Ideal for homes in northern regions, Lennox ® boilers integrate easily with existing radiator or under-floor heating systems for energy-efficient comfort, all winter long. With efficiency ratings of up to 95% AFUE, Lennox boilers can help you save hundreds of dollars each year in utility bills, compared to older and standard- efficiency boilers.

    Get Price
  • Residential Gas Boilers

    2021-9-2 · Weil-McLain's line of high-efficiency residential gas boilers include the award-winning Evergreen, the Ultra, the WM97+, the ECO, the ECO Tec and the GV90+. These gas-fired boilers are compatible with either natural gas or liquid propane, require minimal maintenance, and have excellent efficiency ratings. Available for water and steam systems in sizes from 70 to 399 MBH.

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  • Boilers Performance 84 Gas-Fired Boiler

    STANDARD FEATURES. Up to 84.4% AFUE. Gas-fired, hot-water output. Cast-iron heat exchanger. Stainless titanium alloy burners. Electronic spark to pilot ignition. Single-stage gas valve. 10-year parts limited warranty1. 20-year heat exchanger limited warranty.

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers above 84%. Get ...

    Get Price
  • 340000 BTU Input 275000 BTU Output Natural Gas-Fired

    CROWN BOILER - 280C16H340, 16H-340, The series 16H is a commercial, cast iron, gas fired, hot water boiler with thermal efficiency ratings of up to 81%. The series 16H is designed for use with a conventional chimney. The boiler is packaged with an electronic ignition system for use with natural gas. The series 16H is designed for multiple boilers to be piped together for larger installations.

    Get Price
  • Best Boiler Buying Guide - Consumer Reports

    2020-6-23 · Gas-fired boilers are fueled by either natural gas or propane, and are highly efficient. However, natural gas is not available everywhere, and some homeowners at the end of a gas pipeline pay ...

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  • Heating and water heating - Ariston Thermo

    Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting 100% a renewable source, air. The range is complete, both with split and monobloc versions and easily controlled via Sensys and Ariston Net connectivity for a guaranteed comfort in every season.

    Get Price
  • Minimum Efficiency Requirements Tables for Heating

    2019-9-26 · MINIMUM EFFICIENCY REQUIREMENTS TABLES FOR HEATING AND COOLING PRODUCT CATEGORIES. The Federal Energy Management Program (FEMP) created tables that mirror American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) 90.1-2016 tables, which include minimum efficiency requirements for FEMP-designated and ENERGY STAR-qualified …

    Get Price
  • GWB9-IH High-efficiency Gas-fired Water Boiler

    GWB9-IH High-efficiency Gas-fired Water Boiler. The GWB9-IH is designed to integrate easily into a traditional radiator system. Its lightweight and compact design allow flexible installation inside your home. Fuel flexibility lets you use either natural or LP gas as a heat source. Engineered for lasting comfort and energy savings.

    Get Price
  • Boilers Performance 84 Gas-Fired Boiler

    STANDARD FEATURES. Up to 84.4% AFUE. Gas-fired, hot-water output. Cast-iron heat exchanger. Stainless titanium alloy burners. Electronic spark to pilot ignition. Single-stage gas valve. 10-year parts limited warranty1. 20-year heat exchanger limited warranty.

    Get Price
  • Analysis Of The Thermal Efficiency Of Gas Fired Boilers

    analysis of the thermal efficiency of gas fired boiler. To determine the overall boiler thermal efficiency, some measurements are required. The most common test used for boilers is the flue gas analysis using an Orsat apparatus to determine the percentage by volume the amount of CO 2, CO, O 2, and N 2 in the combustion gas leaving the stack.

    Get Price
  • 340000 BTU Input 275000 BTU Output Natural Gas-Fired Hot ...

    CROWN BOILER - 280C16H340, 16H-340, The series 16H is a commercial, cast iron, gas fired, hot water boiler with thermal efficiency ratings of up to 81%. The series 16H is designed for use with a conventional chimney. The boiler is packaged with an electronic ignition system for use with natural gas. The series 16H is designed for multiple boilers to be piped together for larger installations.

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers above 84%. Get ...

    Get Price
  • Boilers

    Ideal for homes in northern regions, Lennox ® boilers integrate easily with existing radiator or under-floor heating systems for energy-efficient comfort, all winter long. With efficiency ratings of up to 95% AFUE, Lennox boilers can help you save hundreds of dollars each year in utility bills, compared to older and standard- efficiency boilers.

    Get Price
  • Carrier

    Radiant Heat Versatility for Reliable Home Comfort. Our most versatile gas-fired, radiant heat system, engineered with an up to 84.4% AFUE rating for outstanding energy efficiency. Rugged cast-iron construction and compact design make it a value-add fit for any home. Features. STANDARD FEATURES. Up to 84.4%Â AFUE.

    Get Price
  • Rheem® Prestige® Series High Efficiency Combi Boiler ...

    The new Rheem® Prestige® Series High Efficiency Combi Boiler offers both space heating and domestic hot water in a single unit. So whether you need the living room to be extra cozy for movie night or you're ready for a hot relaxing bath, the Combi has you covered.

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  • Heating and water heating - Ariston Thermo

    Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting 100% a renewable source, air. The range is complete, both with split and monobloc versions and easily controlled via Sensys and Ariston Net connectivity for a guaranteed comfort …

    Get Price
  • Boilers

    Bryant ® Boilers WHATEVER Your Radiant Heat System, Choose A Bryant ® Boiler.. Looking for a high-efficiency heating solution other than a forced air system? Consider a durable Bryant ® gas- or oil-fired boiler. Enjoy whole-home comfort while eliminating the …

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  • Analysis Of The Thermal Efficiency Of Gas Fired Boilers

    analysis of the thermal efficiency of gas fired boiler. To determine the overall boiler thermal efficiency, some measurements are required. The most common test used for boilers is the flue gas analysis using an Orsat apparatus to determine the percentage by volume the amount of CO 2, CO, O 2, and N 2 in the combustion gas leaving the stack.

    Get Price
  • GWB9-IH High-efficiency Gas-fired Water Boiler

    GWB9-IH High-efficiency Gas-fired Water Boiler. The GWB9-IH is designed to integrate easily into a traditional radiator system. Its lightweight and compact design allow flexible installation inside your home. Fuel flexibility lets you use either natural or LP gas as a heat source. Engineered for lasting comfort and energy savings.

    Get Price
  • GWB84-E

    Efficiency all winter long. The GWB84-E offers an efficiency of 84% AFUE, meaning it can deliver energy savings compared to an older boiler. That means you can enjoy a comfortably warm home all throughout the winter, without worrying about energy use. 84% of fuel is converted into usable heat.

    Get Price
  • Gas-Fired Boilers

    The lowest efficiency boilers are atmospherically vented, Category I boilers. A Category I boiler operates with the flue at negative pressure with respect to the combustion appliance zone (CAZ), i.e., the room in which the boiler is located, and the stack temperature is above 140°F, which is hot enough to avoid condensation in the vent. The burner draws its combustion air from the CAZ.

    Get Price
  • Water heating - Ariston Thermo

    WATER HEATING. High-efficiency electric and gas-fired water heaters. Up to -20% energy consumption compared to traditional water heaters. Lydos is the brand new electric water heater global range of medium capacities (50, 80 and 100 liters) that enables user to enjoy by 16% of additional amount of hot water thanks to its ground-breaking ...

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers above 84%. Get ...

    Get Price
  • Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE ...

    Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE, Chimney Vented, GWB84-120E. The quantity you requested is not available at your chosen plant. We have chosen a plant within your radius that has stock.

    Get Price
  • ENERGY STAR Certified Boilers

    Canada (758) Sort by: Brand Name Efficiency (AFUE) Share Your Results. compare 2-4 products Compare. No rebates for Boilers found in ( 23917 ) - click here to search other areas >>. Rebates in your zip code: change zip . No rebates found for 23917. Visit ENERGY STAR Rebate Finder to search for rebates and special offers on other products in ...

    Get Price
  • Dunkirk DWB Series Gas-Fired Hot Water Boiler

    DWB Series Gas-Fired, Wall Hung Modulating Hot Water Boiler. Copper 100k boiler 85% efficient and 3 phases. See specifications under document files tab. FREE SHIPPING!

    Get Price
  • Heating and water heating - Ariston Thermo

    Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting 100% a renewable source, air. The range is complete, both with split and monobloc versions and easily controlled via Sensys and Ariston Net connectivity for a guaranteed comfort …

    Get Price
  • Analysis Of The Thermal Efficiency Of Gas Fired Boilers

    analysis of the thermal efficiency of gas fired boiler. To determine the overall boiler thermal efficiency, some measurements are required. The most common test used for boilers is the flue gas analysis using an Orsat apparatus to determine the percentage by volume the amount of CO 2, CO, O 2, and N 2 in the combustion gas leaving the stack.

    Get Price
  • Gas and Oil Boilers - Models

    2021-8-20 · Weil-McLain Gas High Efficiency Boiler – 92% AFUE. Gas-fired water boiler with cast aluminum heat exchanger. Venturi mixing body mixes air and gas for higher efficiency. Negative regulated gas valve precisely delivers gas to the boiler. Electronic control module automatically adjusts blower speed and gas flow rate in response to environment.

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  • 84% AFUE 95000 Btuh Gas-Fired Water Boiler

    The Model BWB Gas-Fired Hot Water Boiler provides fast heat quietly and economically to assure the finest in hydronic heating. These boilers provide quality design in a small, compact unit easily installed in a basement, garage, or utility room. They can be installed on a combustible floor (excluding carpet) without a kit or field constructed base.

    Get Price
  • Boiler Efficiency: Which Boilers Are Most Energy Efficient ...

    SAP hot water efficiency: the hot water efficiency figure is how efficient the boiler is at producing hot water for your taps. There tends to be a much bigger difference between boilers on this measure and so if you are keen to get the most efficient boiler possible, it should be this figure that you hone in on.

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers above 84%. Get ...

    Get Price
  • Boilers

    Ideal for homes in northern regions, Lennox ® boilers integrate easily with existing radiator or under-floor heating systems for energy-efficient comfort, all winter long. With efficiency ratings of up to 95% AFUE, Lennox boilers can help you save hundreds of dollars each year in utility bills, compared to older and standard- efficiency boilers.

    Get Price
  • Carrier

    Durability, Affordability and Designed to Fit. Our compact, gas-fired hot water boiler combines a cast-iron heat exchanger and titanium composite burners for radiant heating comfort you can depend on. With 82% AFUE efficiency, it's an improvement upon an older model you may be replacing. Features.

    Get Price
  • MGB-K Series

    2021-9-2 · The MGB-K is a gas-fired boiler with quiet and highly efficient operation. It's energy saving features include the electronic ignition system and motorized vent damper. The internal Hydrolevel control adjusts the water temperature based on your heating system demand which further reduces heating costs. The Built-in low water cutoff (LWCO) protects the boiler from potentially dangerous low ...

    Get Price
  • Carrier

    Radiant Heat Versatility for Reliable Home Comfort. Our most versatile gas-fired, radiant heat system, engineered with an up to 84.4% AFUE rating for outstanding energy efficiency. Rugged cast-iron construction and compact design make it a value-add fit for any home. Features. STANDARD FEATURES. Up to 84.4%Â AFUE.

    Get Price
  • Dunkirk DWB Series Gas-Fired Hot Water Boiler

    DWB Series Gas-Fired, Wall Hung Modulating Hot Water Boiler. Copper 100k boiler 85% efficient and 3 phases. See specifications under document files tab. FREE SHIPPING!

    Get Price
  • Analysis Of The Thermal Efficiency Of Gas Fired Boilers

    analysis of the thermal efficiency of gas fired boiler. To determine the overall boiler thermal efficiency, some measurements are required. The most common test used for boilers is the flue gas analysis using an Orsat apparatus to determine the percentage by volume the amount of CO 2, CO, O 2, and N 2 in the combustion gas leaving the stack.

    Get Price
  • GWB9-IH High-efficiency Gas-fired Water Boiler

    GWB9-IH High-efficiency Gas-fired Water Boiler. The GWB9-IH is designed to integrate easily into a traditional radiator system. Its lightweight and compact design allow flexible installation inside your home. Fuel flexibility lets you use either natural or LP gas as a heat source. Engineered for …

    Get Price
  • GWB84-E

    Efficiency all winter long. The GWB84-E offers an efficiency of 84% AFUE, meaning it can deliver energy savings compared to an older boiler. That means you can enjoy a comfortably warm home all throughout the winter, without worrying about energy use. 84% of fuel is converted into usable heat.

    Get Price
  • Gas-Fired Boilers

    The lowest efficiency boilers are atmospherically vented, Category I boilers. A Category I boiler operates with the flue at negative pressure with respect to the combustion appliance zone (CAZ), i.e., the room in which the boiler is located, and the stack temperature is above 140°F, which is hot enough to avoid condensation in the vent. The burner draws its combustion air from the CAZ.

    Get Price
  • Water heating - Ariston Thermo

    WATER HEATING. High-efficiency electric and gas-fired water heaters. Up to -20% energy consumption compared to traditional water heaters. Lydos is the brand new electric water heater global range of medium capacities (50, 80 and 100 liters) that enables user to enjoy by 16% of additional amount of hot water thanks to its ground-breaking ...

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers above 84%. Get ...

    Get Price
  • Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE ...

    Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE, Chimney Vented, GWB84-120E. The quantity you requested is not available at your chosen plant. We …

    Get Price
  • ENERGY STAR Certified Boilers

    Canada (758) Sort by: Brand Name Efficiency (AFUE) Share Your Results. compare 2-4 products Compare. No rebates for Boilers found in ( 23917 ) - click here to search other areas >>. Rebates in your zip code: change zip . No rebates found for 23917. Visit ENERGY STAR Rebate Finder to search for rebates and special offers on other products in ...

    Get Price
  • Dunkirk DWB Series Gas-Fired Hot Water Boiler

    DWB Series Gas-Fired, Wall Hung Modulating Hot Water Boiler. Copper 100k boiler 85% efficient and 3 phases. See specifications under document files tab. FREE SHIPPING!

    Get Price
  • Heating and water heating - Ariston Thermo

    Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting 100% a renewable source, air. The range is complete, both with split and monobloc versions and easily controlled via Sensys and Ariston Net connectivity for a guaranteed comfort in every season.

    Get Price
  • 84% AFUE 95000 Btuh Gas-Fired Water Boiler

    The Model BWB Gas-Fired Hot Water Boiler provides fast heat quietly and economically to assure the finest in hydronic heating. These boilers provide quality design in a small, compact unit easily installed in a basement, garage, or utility room. They can be installed on a combustible floor (excluding carpet) without a kit or field constructed base.

    Get Price
  • Types & Benefits of High-Efficiency Hot Water Boilers ...

    2017-10-1 · Types of Boilers. Gas-Fired boilers are fueled by either propane or natural gas. These boilers are highly efficient. Oil-fired boilers are common in areas that have limited access to natural gas. This type of boiler requires heating oil stored in a tank. Electric boilers are highly energy-efficient.

    Get Price
  • Water heating - Ariston Thermo

    WATER HEATING. High-efficiency electric and gas-fired water heaters. Up to -20% energy consumption compared to traditional water heaters. Lydos is the brand new electric water heater global range of medium capacities (50, 80 and 100 liters) that enables user to enjoy by 16% of additional amount of hot water thanks to its ground-breaking ...

    Get Price
  • High Efficiency Water Heaters

    Each A. O. Smith water heater model listed is a natural gas, propane, or oil water heater that has a Uniform Energy Factor of at least 0.82 or has a thermal efficiency of at least 90%. Accordingly, each is Qualified Energy Property and, when placed into service on or after January 1, 2017 and on or before December 31, 2021, each qualifies for ...

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  • Carrier - BWBAAN000096, Gas Water Boiler

    A = 110 to 125 60 Hz Electrical. N = Natural Gas Fuel. 000 = Cooling. 096 = 96,000 Max input Btuh. The Model BWB Gas-Fired Hot Water Boiler provides fast heat quietly and economically to assure the finest in hydronic heating. These boilers provide quality design in a small, compact unit easily installed in a basement, garage, or utility room.

    Get Price
  • Dunkirk DWB Series Gas-Fired Hot Water Boiler

    Description. Document Files. Reviews (0) DWB Series Gas-Fired, Wall Hung Modulating Hot Water Boiler. Copper combi boiler water heat 150k capacity 85% efficient and 3 phases. See specifications under document files tab. FREE SHIPPING! Thumb. File information. Brochure DWB.pdf File Size 557.21KB Downloaded: 290.

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  • Boilers

    Overall Efficiency

    Efficiency within a model group will tend to vary by the size (capacity) of the unit. Some products, like furnaces, may also be affected by installation orientation (horizontal, upflow, or downflow) or even by the nozzle used in installation, as is the case with boilers and oil furnaces.

    Get Price
  • Boiler Efficiency: Which Boilers Are Most Energy Efficient ...

    SAP hot water efficiency: the hot water efficiency figure is how efficient the boiler is at producing hot water for your taps. There tends to be a much bigger difference between boilers on this measure and so if you are keen to get the most efficient boiler possible, it should be this figure that you hone in on.

    Get Price
  • Domestic Heating by Gas - BSE Sector

    2013-12-23 · for heating and hot water. To reduce fuel costs and emissions it is important to choose the most efficient boilers and install them in suitably designed and controlled systems. Figure 1: Heating and hot water as a proportion of total energy usage in homes heated by natural gas Boiler 85% Other 15% Energy consumption Boiler 67% Other 33% CO 2 ...

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  • Advantage Oil-Fired Water Boiler - F.W. Webb Company

    2019-7-10 · Advantage Oil-Fired Water Boiler Abundant, Rapid Hot Water Heating PurePro offers a complete line of indirect water heaters to complement the Advantage Boiler. By utilizing the boiler as its heat supply, the burner fires only when necessary and transfers heat from the boiler to the water heater through a highly efficient heat exchanger.

    Get Price
  • Analysis Of The Thermal Efficiency Of Gas Fired Boilers

    analysis of the thermal efficiency of gas fired boiler. To determine the overall boiler thermal efficiency, some measurements are required. The most common test used for boilers is the flue gas analysis using an Orsat apparatus to determine the percentage by volume the amount of CO 2, CO, O 2, and N 2 in the combustion gas …

    Get Price
  • GWB9-IH High-efficiency Gas-fired Water Boiler

    GWB9-IH High-efficiency Gas-fired Water Boiler. The GWB9-IH is designed to integrate easily into a traditional radiator system. Its lightweight and compact design allow flexible installation inside your home. Fuel flexibility lets you use either natural or LP gas as a heat source. Engineered for lasting comfort and energy savings.

    Get Price
  • GWB84-E

    Efficiency all winter long. The GWB84-E offers an efficiency of 84% AFUE, meaning it can deliver energy savings compared to an older boiler. That means you can enjoy a comfortably warm home all throughout the winter, without worrying about energy use. 84% of fuel is converted into usable heat.

    Get Price
  • Gas-Fired Boilers

    The lowest efficiency boilers are atmospherically vented, Category I boilers. A Category I boiler operates with the flue at negative pressure with respect to the combustion appliance zone (CAZ), i.e., the room in which the boiler is located, and the stack temperature is above 140°F, which is hot enough to avoid condensation in the vent. The burner draws its combustion air from the CAZ.

    Get Price
  • Water heating - Ariston Thermo

    WATER HEATING. High-efficiency electric and gas-fired water heaters. Up to -20% energy consumption compared to traditional water heaters. Lydos is the brand new electric water heater global range of medium capacities (50, 80 and 100 liters) that enables user to enjoy by 16% of additional amount of hot water thanks to its ground-breaking ...

    Get Price
  • Low Operation Cost High Efficiency Gas Fired Boiler

    Boiler pricing can vary by the size, style, brand, and efficiency. Most boilers in today's market are high efficiency, which is considered above 87% AFUE for oil-fired boilers, and 90% AFUE for gas-fired boilers. Boiler also have minimum efficiency ratings. Gas-fired boilers must be above 82% and oil fired boilers …

    Get Price
  • Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE ...

    Lennox, Gas-Fired Water Boiler, 120000 Btuh, 84% AFUE, Chimney Vented, GWB84-120E. The quantity you requested is not available at your chosen plant. We have chosen a plant within your radius that has stock.

    Get Price
  • ENERGY STAR Certified Boilers

    Canada (758) Sort by: Brand Name Efficiency (AFUE) Share Your Results. compare 2-4 products Compare. No rebates for Boilers found in ( 23917 ) - click here to search other areas >>. Rebates in your zip code: change zip . No rebates found for 23917. Visit ENERGY STAR Rebate Finder to search for rebates and special offers on other products in ...

    Get Price
  • Dunkirk DWB Series Gas-Fired Hot Water Boiler

    DWB Series Gas-Fired, Wall Hung Modulating Hot Water Boiler. Copper 100k boiler 85% efficient and 3 phases. See specifications under document files tab. FREE SHIPPING!

    Get Price
  • Heating and water heating - Ariston Thermo

    Nimbus NET is the Ariston range of the three-in-one heat pump for space heating, water heating and cooling, and domestic hot water with high energy performance up to A+++ energy class, exploiting 100% a renewable source, air. The range is complete, both with split and monobloc versions and easily controlled via Sensys and Ariston Net connectivity for a guaranteed comfort in every season.

    Get Price