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But you can use other energy sources apart from electricity to heat a household
by Oletros 7y ago
But you can use other energy sources apart from electricity to heat a household
- fulafel 7y agoTechnically true for cooling as well, thete exist gas powered AC systems (and fridges etc). You could slso use mechanical sources such as water mill or windmill to power the compressor but there probably aren't commercial systems on the market.