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2. Court hears arguments in challenge to Dept. of Energy's ... - AOL

   www.aol.com/news/court-hears-arguments-challenge...

   The American Gas Association has mounted a legal challenge to the U.S. Department of Energy’s final Consumer Furnace Rule, establishing new standards for residential furnaces to make them more ...

3. Biden Energy Dept. deals another blow to natural gas supporters

   www.aol.com/news/biden-energy-dept-deals-another...

   “This is similar to what they did with natural gas furnaces, where they set a standard so high that while they may be more efficient, the cost is higher, and what they really did was take the ...

4. Natural gas v. electricity - here's what it will cost to heat ...

   www.aol.com/natural-gas-v-electricity-heres...

   For the homes that use heating oil, the cost this winter is expected to be about $1,400 nationwide, down about 5% from a year ago because of lower oil prices.

5. Phase-out of fossil fuel boilers - Wikipedia

   en.wikipedia.org/wiki/Phase-out_of_fossil_fuel...

   Ban on new oil boilers and gas connections in Flanders in all new buildings. 2025 Only in Flanders California Ban on new gas furnaces and water heaters. 2030 California Air Resources Board writing rules to implement. [6] Denmark Convert all 400,000 gas boilers to district heating and heat pumps 2029 Use obligation and duty for renewable energy ...

6. Furnace (central heating) - Wikipedia

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

   The fourth category of furnace is the high-efficiency condensing gas furnace. High efficiency condensing gas furnaces typically achieve between 90% and 98% AFUE. [3] A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as ...

7. 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 ...