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2. Annual fuel utilization efficiency - Wikipedia

   en.wikipedia.org/wiki/Annual_fuel_utilization...

   The annual fuel utilization efficiency (AFUE; pronounced 'A'-'Few' or 'A'-'F'-'U'-'E') is a thermal efficiency measure of space-heating furnaces and boilers.The AFUE differs from the true 'thermal efficiency' in that it is not a steady-state, peak measure of conversion efficiency, but instead attempts to represent the actual, season-long, average efficiency of that piece of equipment ...

3. The Inflation Reduction Act offers subsidies for heat pumps ...

   www.aol.com/news/inflation-reduction-act-offers...

   Some environmentally friendly states such as Washington offer subsidies to offset the costs of installing heat pumps. ... a new gas furnace costs between $1,700 and $9,700 and a new oil furnace ...

4. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   In some areas electrical resistance heating is used, especially where the cost of electricity is low or the primary purpose is for air conditioning. Modern high-efficiency furnaces can be up to 98% efficient and operate without a chimney, with a typical gas furnace being about 80% efficient. [1]

5. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Institutional heating systems (office buildings or schools, for example) can use low-grade, inexpensive bunker fuel to run their heating plants, but capital cost is high compared to more easily managed liquid fuels. Natural gas is a widespread heating fuel in North America and northern Europe. Gas burners are automatically controlled and ...

6. The Average Gas Prices in Every State - AOL

   www.aol.com/average-gas-prices-every-state...

   The national average for gas prices is $3.54 per gallon as of March 2024, but the final price you pay might be drastically higher — or lower — depending on the state that you live in.For ...

7. US Gas Prices Increase By As Much As 11%. Where Does Your ...

   www.aol.com/us-gas-prices-increase-much...

   US Gas Prices Increase By As Much As 11% — See Where Your State Stacks Up Key takeaways. The average U.S. gas price on Jan. 15, 2025, was $3.09 per gallon — up 0.7% from $3.07 a year ago.