Gas heaters, solar heaters and heat pumps are all efficient ways to heat a home. The most efficient method will depend on the house it is being used to heat. More »

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As of March 2015, heating with propane is more expensive than heating with natural gas but less expensive than heating with heating oil. It is more economical than electrical heating in most areas. More »

www.reference.com Home & Garden Heating & Cooling

The most efficient furnace for a large home is a direct-vent furnace using propane or natural gas, according to Consumer Reports. Modern gas furnace designs can achieve average fuel use efficiencies of 95 percent, while ... More »

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Hydronic heating, the practice of pumping heated liquid through pipes in floors and walls to heat a home, can be a very energy-efficient heating system. The liquid inside the sealed system loses heat much slower than the... More »

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There are several ways to use heat exchangers to heat a pool, including using a solar heating system, the heat produced by a building's heating system or the excess heat removed by an air conditioner from a home. The hea... More »

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Space heaters are an energy efficient option for home heating, particularly in residences with fans, thermostats and timers. Space heaters allow for heating only one room, thereby avoiding the expense of heating the enti... More »

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The Monitor 2400 heating system is 93 percent energy efficient, offering users 15 percent energy savings due to its direct vent system. This system is rated to heat a 1,400- to 2,200-square-foot space. More »

www.reference.com Home & Garden Heating & Cooling