Copeland 528-1378-00 Assembly 320788-704 Precision Control: The conical valve

Precision Control: The conical valve allows for accurate and sensitive regulation even at extremely low pressure differentials

This HVAC blower motor replacement ensures the system maintains optimal head pressure and airflow integrity

If your existing unit uses a 16-pin harness and matches the 1/2 HP rating

This motorized flue damper prevents standby heat loss by closing the chimney vent when the burner is off

note that re-pipping may be required to accommodate minor physical footprint variations or line sizing

Copeland 528-1378-00 Assembly 320788-704 Precision Control: The conical valveThe Copeland 528 1378 00 Oil Tube Assembly is a precision engineered OEM compressor part designed to facilitate reliable oil transport within high demand refrigeration and air conditioning systems. This heavy duty 1 2 inch oil tube serves as a critical conduit for pressure fed lubrication, ensuring that 50 60 Hz Copeland compressors maintain the specific oil levels required to protect internal reciprocating or scroll components from friction and