York S1-025-38913-480 Crankcase Heater Reliable Performance: Maintains the 50

Reliable Performance: Maintains the 50 MFD capacitance necessary to keep condenser fan motors and compressors running at peak efficiency

For technicians troubleshooting intermittent ignition

maintaining precise primary air-to-fuel ratios to prevent nuisance lockouts and sooting

Direct OEM Compatibility: Serves as the factory-authorized replacement for Lennox 71G1701 and 71G18

maintaining the necessary thermal exchange rates for the refrigerant cycle

York S1-025-38913-480 Crankcase Heater Reliable Performance: Maintains the 50The York S1 025 38913 480 Crankcase Heater is a heavy duty belt style heater precisely engineered for high voltage commercial HVAC applications. Operating at 480 Volts and producing 70 Watts, this component is essential for preventing refrigerant migration to the compressor lubricant during the off cycle. This unit is specifically designed to fit compressors with a 21. 8" to 29" diameter, providing the necessary surface contact for efficient thermal