Description
The York 025-37853-000 is a reliable OEM crankcase heater designed to support the long-term health and performance of your HVAC compressor. Operating at 120 V and delivering 150 W of heating power, this heater helps prevent refrigerant migration and oil dilution during off-cycle conditions — especially critical in colder environments.
Key Features
- Efficient Motor Protection: Maintains oil viscosity in the compressor crankcase, helping to reduce wear and prolong the life of the compressor.
- Cold-Weather Reliability: Prevents refrigerant from migrating into the oil during idle periods, reducing the risk of liquid slugging at startup.
- OEM Design: Built to York’s original specifications for seamless compatibility and dependable performance.
- Durable Build: Housed in a rugged steel case to withstand HVAC operating conditions.
- Compact Size: With modest dimensions (approx. 5″ × 5″ × 2″), it installs easily without taking up excessive space.
- Easy Integration: Simple electrical connection makes it a drop-in addition during maintenance or system rebuilds.
- Cost-Effective Maintenance: Helps lower long-term repair costs by preventing compressor damage associated with off-cycle refrigerant buildup.






