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> Totaline P251 head pressure control for heat pump/ hvac
Totaline P251 head pressure control for heat pump/ hvac
w/ Optional Heat Pump Override
Integral Heat Pump Bypass circuitry allows electronic bypass of speed control during heat pump operation.
Eliminates overshoots common to on/off and pressure switch controls.
One model covers 120-480 VAC.
Features: hard start, low temperature cutoff, high temperature bypass, isolated 24 VAC supply.
Controls up to 3 refrigerant circuits.
Typical application: heat pumps.
