York S1-025-32895-000 Heater 318172-701 Variable Speed Control: Maintains consistent

Variable Speed Control: Maintains consistent airflow to improve dehumidification and indoor air quality

or compatible liquids within the pressurized system

these part numbers are identical and interchangeable for the PMAC-20C cabinet

the metal diaphragms likely have pinholes or cracks

a stainless steel trim VG1000 series model is required

York S1-025-32895-000 Heater 318172-701 Variable Speed Control: Maintains consistentThe York S1 025 32895 000 Crankcase Heater is a critical OEM replacement part engineered to maintain optimal lubricant temperature within the compressor housing during off cycles. Rated at 27W and 1000V, this insertion style heater is specifically designed to prevent refrigerant migration and subsequent oil foaming, which are leading causes of terminal failure in high voltage HVAC equipment. For field technicians, the S1 025 32895 000 heater ensures