Description
The York 575-54455-202 Compressor Heater is a genuine OEM replacement component engineered to maintain optimal operating conditions for your York HVAC system’s compressor. By keeping the compressor crankcase warm during off-cycles and periods of inactivity, this heater prevents refrigerant migration into the compressor oil — a leading cause of premature compressor failure, liquid slugging, and costly system downtime.
Key Benefits
- Prevents refrigerant migration into compressor oil during off-cycle periods
- Reduces risk of liquid slugging and compressor damage on startup
- Helps extend compressor service life and protect your system investment
- Genuine York OEM replacement part ensures proper fit and reliable performance
- Designed for compatibility with York residential and commercial HVAC equipment
Why Compressor Heaters Matter
During extended shutdown periods — especially in cold ambient conditions — refrigerant can migrate and accumulate in the compressor crankcase, mixing with the lubricating oil. When the system restarts, this refrigerant-oil mixture can cause liquid slugging, which places extreme mechanical stress on compressor components. A properly functioning compressor heater eliminates this risk by maintaining crankcase temperature above the refrigerant condensation point, ensuring clean oil lubrication from the moment the compressor starts.
Product Details
- Brand: York
- Part Number: 575-54455-202
- Type: Compressor Heater (Crankcase Heater)
- Application: York HVAC compressor units
- Part Type: Genuine OEM Replacement
Installation Notes
Always de-energize the system and follow all applicable safety procedures before replacing compressor heater components. Consult the original equipment documentation or a qualified HVAC technician to confirm compatibility with your specific York unit model prior to installation.









