Description
The York S1-025-41000-000 Crankcase Belt Heater is a wrap-around electric designed to maintain proper compressor temperature during system shutdown periods. Rated at 40 watts and 240 volts, with 50-inch leads and compatibility for 1922 inch diameter compressors, it supports preventing refrigerant migration and oil dilution that can affect compressor performance. Commonly used in HVAC systems, this is installed around the compressor in air conditioning and refrigeration equipment. Its role is to keep compressor oil warm, supporting startup operation and protecting essential internal components from being caused by refrigerant accumulation.
