York S1-025-50544-000 Heater 318973-401 The 20-foot probe length allows

The 20-foot probe length allows for an extensive serpentine layout across the duct cross-section

The extended capillary tube provides the necessary reach to secure the sensing bulb at the 10 or 2 o'clock position on the suction line

for liquid propane applications

Ensure the motor rotation is correct and the fan blade is seated at the precise factory depth (typically 2-1/8 inches on some UD models)

When you need to replace a worn 15/16 inch bore bearing

York S1-025-50544-000 Heater 318973-401 The 20-foot probe length allowsThe York S1 025 50544 000 is a heavy duty crankcase heater band engineered for commercial and industrial refrigeration and air conditioning systems. This heating element is rated for 480V and 70W, providing the specific thermal output required to maintain oil temperature within the compressor housing during off cycles. With a fixed 7. 3 inch diameter, this belly band heater ensures high surface area contact for efficient conductive heat transfer. Its