Pool heaters are a worthwhile investment for making ... systems and doesn’t require a natural gas line. The electric heat pump delivers an output of 90,000 or 140,000 BTUs per hour, depending ...
The Chinese manufacturer said its new heat pump system has a heating capacity of 6.5 kW to 17 kW and a coefficient of performance ranging from 4.8 to 5.23 at 15 C.
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