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Gas-Fired Boilers | Building America Solution Center

These boilers optimize efficiency with a condensing process that extracts heat from exhaust gases with a secondary heat exchanger. High-efficiency gas boilers meet ENERGY STAR requirements for efficiency. Ultra-efficient gas boilers meet or exceed

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Commercial Boilers and Controls | For Commercial Use Only

GB162 Gas Condensing Boiler. The GB162 is a high-performance compact gas condensing boiler capable of achieving ultra-high efficiency levels. GB162 boilers are available with individual inputs of 290 MBH or 333 MBH. GB162 Gas Condensing Boiler

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What is a condensing boiler and why are they so efficient?

Nov 21 2017 · A condensing boiler on the other hand recovers the heat from the water vapor and puts it back into the boiler. This allows a condensing boiler to use less fuel to produce the same amount of heat. Same comfort less fuel lower bills. Consider the Annual Fuel Utilization Efficiency (AFUE) rating of a boiler which is a measure of its efficiency. A conventional boiler typically has an AFUE of 70-80% with

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ENERGY STAR Certified Boilers | EPA ENERGY STAR

Boilers. Valid: 02/01/2018 - ongoing. $6.00/kbtu/hr. Mail-in Rebate. Cascade Natural Gas Corporation | 866-450-0005. Visit website to learn more. Visit website to learn more Cascade Natural Gas Corporation offers a mail-in rebate on the purchase and installation of select . Offer valid 02/01/2018 through no current end date.

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Boiler Room Gas Detection | Sensidyne

Potential Combustible Gas Build-up in Boiler Rooms: Natural gas is nearly half the weight of air and rises to the ceiling or roof space of a boiler room. Natural gas is composed mainly of Methane a combustible with a rapid expansion rate. In detection it is necessary to be aware of the potential hazards LEL or LFL.

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Q90-200 Series II - Dunkirk Boilers

The Q90-200 Series II offers a 90% AFUE efficiency rating and features a high efficiency cast aluminum monoblock heat exchanger with a low pressure drop. The boiler also has a Fuel Smart Hydrostat Control which features 3 functions in 1 Control: Temperature Limit Control with easy dial settings and function indicator lights; Low Water Cut-Off (LWCO) which protects the from damaging low water conditions; and Reset which lowers the

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How to compare Natural Gas Boiler and Coal Boilers

Conversion from coal to natural gas is not likely unless there is extreme environmental pressure or substantial reductions in loads. Co-firing is a technology that uses gas burners inserted into the boiler in a way that allows both coal and to be burned at the same time.The main advantages are environmental and load control.

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ENERGY STAR Certified Boilers | EPA ENERGY STAR

Compare ENERGY STAR Certified Boilers find rebates and learn more. Compare ENERGY STAR Certified Boilers find rebates and learn more. ... Natural GasPropane Gas: Efficiency (AFUE): 97: Can Integrate ... : Yes: Additional Product Information Max Input 90000 Btu/Hr Min Input 18000 Btu/Hr Rebate Finder ...

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How To Optimize Your Condensing Boiler System For Maximum ...

In summary for optimal operation condensing boiler systems need the return water temperatures well below the dew point of the boiler exhaust (for natural gas this is around 140°F in the Bay Area and 125°F in Denver) ideally around 80°F or lower. Non- systems require the return water temperatures to be above the dew point of the exhaust (hence the warm-up loops).

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Is a high efficiency condensing gas boiler the best ...

Aug 13 2018 · For a boiler to qualify for ENERGY STAR® the product must meet or exceed the EPAs minimum efficiency ratings. In U.S. Boiler Companys line of condensing products the Alpine Aspen K2 and K2 Combi boilers are ENERGY STAR rated. Furthermore condensing boilers are not just good for your wallet. They are also good for the environment.

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Bosch GreenStar - Bosch Greenstar Boiler - Condensing ...

Call 1-888-757-4774 or. Add to List List. Compare. Add to List List. Add to List. List. ZWB 42-3 Greenstar 151 117000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler. ZWB-42-3 ZWB 42-3 Greenstar 151 117000 BTU Combi -Fired Wall-Hung . SKU: ZWB-42-3.

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Navien NHB-150 Condensing Gas Boiler - Heat Only for sale ...

Share - Navien NHB-150 Condensing Gas Boiler - Heat ... Star. Compliant. Dimensions. Height. 24. Depth. 13. Additional Product Features. Power Source. Natural Gas Gasoline Hot Water. Recommended Environment. Indoor. Shoe Width. 17. Show More Show Less. More items related to this product. item 1 Rinnai E60SRN Max BTU 60000 ...

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Boilers | Navien

Navien condensing combi-boilers are Energy Star certified providing an AFUE of 95.0%. These extremely efficient and eco-friendly units provide extra energy savings over a traditional floor standing boiler. Learn more about the NHB Series. Learn more about the New NFB-H Series.

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Navien NHB-150 Condensing Gas Boiler - Heat Only for sale ...

Share - Navien NHB-150 Condensing Gas Boiler - Heat ... Star. Compliant. Dimensions. Height. 24. Depth. 13. Additional Product Features. Power Source. Natural Gas Gasoline Hot Water. Recommended Environment. Indoor. Shoe Width. 17. Show More Show Less. More items related to this product. item 1 Rinnai E60SRN Max BTU 60000 ...

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Natural gas boiler and combination heating and hot water ...

Replace your old natural gas boiler with an eligible ENERGY STAR ® boiler and you could qualify for a $1000 rebate. Replace your old natural gas space heating system with an eligible combination heating and hot water system and you could qualify for a $1500 rebate.. Before beginning work make sure you qualify for this rebate by reviewing the Program Rebate Requirements as outlined in the ...

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Furnaces and Boilers | Department of Energy

Gas-Fired Furnaces and Boilers (includes units fired with natural gas and propane) Oil-Fired Furnaces and Boilers . Other retrofitting options that can improve a system's energy efficiency include installing programmable thermostats upgrading ductwork in forced-air systems and adding zone control for hot-water systems an option discussed in ...

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Condensing Gas Boilers - TJs Radiant Heat & Plumbing

Bosch Greenstar gas-fired condensing boilers can offer efficiency levels of up to 98.7 percent turning 98.7 percent of the fuel used into heat a significant upgrade compared to traditional or

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Natural Gas Vs Fuel Oil Vs Propane: The Furnace/Boiler ...

Apr 05 2018 · Cost of Furnaces and Boilers: Natural Gas vs Propane vs Fuel Oil. Though it is a tight race with respect to price per million Btu between natural gas propane and fuel oil with respect to natural gas boilers and furnaces vs oil furnaces and the cost differences are not even close.

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Gas-Fired Boilers | Building America Solution Center

These boilers optimize efficiency with a condensing process that extracts heat from exhaust gases with a secondary heat exchanger. High-efficiency gas boilers meet ENERGY STAR requirements for efficiency. Ultra-efficient gas boilers meet or exceed the criteria for ENERGY STARs Most Efficient.

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Rinnai M-Series 160000-BTU Natural Gas Boiler in the ...

Rinnai M160SN residential condensing natural gas boiler is compact wall mounted and designed for easy installation as a retro-fit to traditional less efficient boilers and can deliver whole house heating. One of the most efficient Combi boilers available (AFUE rating pending)

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