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  2. Fact check: Heat pumps move heat energy from outside to ... - AOL

    www.aol.com/fact-check-heat-pumps-move-152100263...

    The Government has written that a heat pump “generates 3 times more energy than it consumes”.. Evaluation. Heat pumps are highly efficient and can release three times as much heat energy into ...

  3. Air source heat pump - Wikipedia

    en.wikipedia.org/wiki/Air_source_heat_pump

    An air source heat pump (ASHP) is a heat pump that can absorb heat from air outside a building and release it inside; it uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction. ASHPs are the most common type of heat pump and, usually being smaller, tend to be used ...

  4. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    An air source heat pump (ASHP) is a heat pump that can absorb heat from air outside a building and release it inside; it uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction. ASHPs are the most common type of heat pump and, usually being smaller, tend to be used ...

  5. Heat pump and refrigeration cycle - Wikipedia

    en.wikipedia.org/wiki/Heat_pump_and...

    Thermodynamic heat pump cycles or refrigeration cycles are the conceptual and mathematical models for heat pump, air conditioning and refrigeration systems. [1] A heat pump is a mechanical system that transmits heat from one location (the "source") at a certain temperature to another location (the "sink" or "heat sink") at a higher temperature. [2]

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

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

    The outcome of those suits will determine whether recently adopted Washington energy codes that move away from natural gas, along with other policies that encourage electric heat pumps over gas ...

  7. What not to fix when selling a home: 7 updates to skip (and ...

    www.aol.com/finance/what-not-to-fix-when-selling...

    These are the kinds of repairs that typically won’t yield a good return on your investment. Cost to replace: $10,000 to $50,000+ for major system overhauls (roof, electrical and plumbing).

  8. Dedicated outdoor air system - Wikipedia

    en.wikipedia.org/wiki/Dedicated_outdoor_air_system

    DOAS air handling unit with heat recovery wheel and passive dehumidification. A dedicated outdoor air system (DOAS) is a type of heating, ventilation and air-conditioning system that consists of two parallel systems: a dedicated system for delivering outdoor air ventilation that handles both the latent and sensible loads of conditioning the ventilation air, and a parallel system to handle the ...

  9. Electric cars in winter: How cold weather affects EV range ...

    www.aol.com/electric-cars-winter-cold-weather...

    A heat pump is an energy efficient way of using refrigerant to move heat from one place to another. In an EV’s case that mostly means taking warmth from the battery and using it to heat the cabin.