Copeland 018-0091-27 Crankcase Heater 320734-701 The internal 3/8" orifice provides

The internal 3/8" orifice provides a high flow rate (Cv 1

the Nordyne 622261 serves as a drop-in replacement that restores factory-spec airflow without requiring bracket modifications or harness re-pinning

Simplified Installation: Features standard 1/2" NPT threading for quick retrofitting into existing filter housings and separators

Built for professionals who need reliable data for head pressure control or suction line monitoring

Copeland 018-0091-27 Crankcase Heater 320734-701 The internal 3/8" orifice providesProfessional grade Copeland 018 0091 27 Crankcase Heater serves as a critical maintenance component for HVAC and refrigeration compressors. Operating at 120V with a 137W power rating, this heater is engineered to maintain oil temperature above the refrigerant saturation point during the off cycle. By preventing refrigerant migration and subsequent oil dilution, it ensures the compressor maintains proper lubrication upon startup. This proactive heating