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Why do inverter heat pump need proprietary wiring? Everything I've seen indicates inverter and dual stage heat pumps can use standard wiring.
by raisedbyninjas 4y ago
Why do inverter heat pump need proprietary wiring? Everything I've seen indicates inverter and dual stage heat pumps can use standard wiring.
- coryrc 4y agoThey don't need it, they just don't get all their rated efficiency, which is much higher than single-speed systems. Single-speed systems commonly have cooling efficiencies around 10-14 SEER, the Gree Sapphire is 38 SEER. If you ran it at only full power, it'd probably only be 30 SEER.