Description
York S1-025-41100-000 Belt Type Crankcase Heater Overview
The York S1-025-41100-000 is a belt-type crankcase heater engineered to protect compressors from refrigerant migration and oil dilution during off-cycle periods. By maintaining the crankcase oil at a safe operating temperature, this heater helps prevent compressor damage caused by liquid refrigerant flooding — extending equipment life and reducing costly service calls.
Key Specifications
- SKU: S1-025-41100-000
- Heater Type: Belt / Wrap-Around
- Voltage: 240 Volts
- Wattage: 70 Watts
- Compressor Diameter Range: 19.6″ – 27.1″
- Lead Length: 16 Inches
- Brand: York (OEM Replacement)
Features & Benefits
- Belt-style design wraps securely around the compressor body for maximum contact and efficient heat transfer
- Wide diameter range (19.6″ – 27.1″) provides compatibility with a broad selection of compressor sizes
- 240V/70W rating delivers consistent, reliable heating performance during off-cycles
- 16″ leads allow flexible routing and easy connection in tight equipment compartments
- Prevents refrigerant migration into compressor oil, protecting bearings and internal components
- Genuine York OEM part ensures proper fit and long-term reliability
Application
Designed as a direct OEM replacement for York residential and light commercial HVAC systems, this crankcase heater is ideal for use in heat pumps and air conditioning systems where compressor protection during low ambient or off-season conditions is critical. Always verify compressor diameter and voltage requirements before installation.







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