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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
This Trane limit switch replacement is critical for preventing heat exchanger fatigue and avoiding hazardous overheating conditions in furnaces and air handlers
Once gas pressures have returned to the safe operating range (below the high setting or above the low setting)
The unit is equipped with internal overload protection
Compressor Protection: Regulates superheat to prevent liquid refrigerant from returning to the HVAC compressor
Johnson Controls P66AAD-1 Control Els PW 17895 This Trane limit switch replacementThe Johnson Controls P66AAD 1 (identical to P66AAD 1C) is a high performance electronic fan speed control engineered for condenser fan motor regulation in air conditioning and refrigeration systems. Designed for single phase motors, this controller utilizes a single input sensor to maintain optimal head pressure by modulating fan speed. The unit features an operating pressure range of 160 to 220 psig and includes a 60 inch capillary for versatile