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  2. Smart thermostat - Wikipedia

    en.wikipedia.org/wiki/Smart_thermostat

    The most energy-conscious customers are the ones more likely to have had efficient thermostat settings, therefore, the savings that they receive from the smart thermostat may not be as great. [ 1 ] The weather will also have an impact on the results of a study.

  3. Central heating - Wikipedia

    en.wikipedia.org/wiki/Central_heating

    A condensing boiler Hot water central heating unit, using wood as fuel. A central heating system provides warmth to a number of spaces within a building from one main source of heat. A central heating system has a furnace that converts fuel or electricity to heat.

  4. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    In the past, water heating was more efficient for heating buildings and was the standard in the United States. Today, forced air systems can double for air conditioning and are more popular. Some benefits of forced air systems, which are now widely used in churches, schools, and high-end residences, are Better air conditioning effects

  5. Coefficient of performance - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_performance

    The coefficient of performance or COP (sometimes CP or CoP) of a heat pump, refrigerator or air conditioning system is a ratio of useful heating or cooling provided to work (energy) required. [ 1 ] [ 2 ] Higher COPs equate to higher efficiency, lower energy (power) consumption and thus lower operating costs.

  6. These rebates can help with climate-friendly upgrades around ...

    www.aol.com/news/rebates-help-climate-friendly...

    If you're buying something to improve the energy efficiency of your Southern California home, there's likely to be a government rebate to cut the cost. These rebates can help with climate-friendly ...

  7. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    In most settings, heat pumps will reduce CO 2 emissions compared to heating systems powered by fossil fuels. [61] In regions accounting for 70% of world energy consumption , the emissions savings of heat pumps compared with a high-efficiency gas boiler are on average above 45% and reach 80% in countries with cleaner electricity mixes. [ 4 ]

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