[translate] aTo compare how the proposed solar assisted heat pump systems compare to traditional heat pump systems the base case housing energy models were retrofitted with an ASHP and a GSHP system. 正在翻译,请等待...[translate]
Water heaters can be powered by gas, electricity, or solar energy. Gas models often heat faster and may cost less to run over time compared to electric ones. Electric models are easier to install and maintain but might increase your utility bill. ...