Description
The York S1-02547272000 Crankcase Heater with Temperature Switch 240V is an electric crankcase heater used in compressors in air conditioning and refrigeration equipment in HVAC systems. It has 240 volts, and the heater warms the compressor to help prevent refrigerant transfer and oil dilution during off cycles or low ambient conditions. It is used in condensing units, heat pumps, and cooling systems where compressor protection is required for reliable startup and operation. It controls heater operation based on system conditions, helping maintain compressor operations.
