Thermal mass in living room heated by sunlight

Living with thermal mass

Learning how to help the passive solar design features keep us warm in Winter is a useful exercise. Sunlight is all we need on clear, cold days. When it's cloudy, we use the heat pump to stop the concrete slab thermal mass cooling too much.

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Heat pump for hot water looks similar to air conditioner heat pump

Heat pump in service

Using heat pump technology for both the reverse cycle air conditioner and the hot water system is an efficient way to meet those needs. Despite the warm weather, the air conditioner is yet to be fully tested as the passive cooling features in the house have kept this heat pump on standby duty.

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