Verify your trap's model number and existing orifice size before installation

000 BTU/hr capacity is utilized effectively

frequent cycling (short cycling)

Enhanced Safety Logic: Features SPST normally closed contacts that provide a fail-safe cutoff at 85°F to protect the heat exchanger

York S1-025-19961-701 Belt 322838-753 Verify your trap's model numberFor field techs managing large scale commercial refrigeration or rooftop units, the York S1 025 19961 701 is a critical OEM replacement part designed to maintain lubricant integrity during off cycles. This belt type crankcase heater, often referred to as a belly band heater, provides a steady 45 watts of heat at 240 volts to prevent refrigerant migration into the compressor oil. Migrated refrigerant can lead to oil dilution and catastrophic bearing