Description
The York S1-025-37420-240 is a belt-type crankcase heater engineered to protect refrigerant compressors from refrigerant migration during off-cycle periods. By maintaining a consistent warmth around the compressor crankcase, this heater prevents liquid refrigerant from accumulating in the compressor oil, reducing the risk of oil dilution, slugging, and premature compressor failure.
Key Features
- Belt-type design wraps securely around the compressor crankcase for reliable, even heat distribution
- Operating voltage: 240 Volts
- Power output: 70 Watts
- Compatible diameter range: 21.8″ – 28.6″
- Lead length: 6 inches for easy wiring connections
- Genuine York OEM replacement part (SKU: S1-025-37420-240)
Specifications
- Type: Belt Crankcase Heater
- Voltage: 240V
- Wattage: 70W
- Diameter Range: 21.8″ – 28.6″
- Lead Length: 6″
- Brand: York
- SKU: S1-025-37420-240
Application
Designed for use with York commercial and residential HVAC systems, this crankcase heater is an essential component for compressor protection in systems where extended off-cycle periods or cold ambient temperatures may cause refrigerant migration. The flexible belt construction accommodates a wide range of compressor body diameters from 21.8″ to 28.6″, making it a versatile solution for various York compressor models.
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