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Purchasing Energy-Efficient Residential Gas Boilers FEMP's acquisition guidance for residential boilers and the associated ENERGY STAR efficiency requirements apply to natural gas boilers with an input rating of less than 300,000 Btu/h.
1/2/2021 · A central furnace or boiler's efficiency is measured by annual fuel utilization efficiency (AFUE). The Federal Trade Commission requires new furnaces or boilers to display their AFUE so consumers can compare heating efficiencies of various models. AFUE is a measure of how efficient the appliance is in converting the energy in its fuel to heat
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Purchasing Energy-Efficient Residential Gas Boilers FEMP's acquisition guidance for residential boilers and the associated ENERGY STAR efficiency requirements apply to natural gas boilers with an input rating of less than 300000 Btu/h. Commercial boilers (i.e
24/12/2020 · FEMP has calculated that the required ENERGY STAR Certified residential gas storage water heater saves money if priced no more than $229 above the less efficient model. The best available model saves up to $537. Table 1 compares three types of product
Purchasing Energy-Efficient Residential Gas Boilers FEMP has calculated that the required ENERGY STAR-qualified residential gas boiler saves money if priced no more than $1,389 (in 2017 dollars) above the less efficient model. The best available model saves
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