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the HK50AA055 is the functional and technical successor to the HK50AA series
Universal Compatibility: Direct drop-in for York
Common Questions Is the S1-063-92490-000 compatible with older Coleman or Luxaire single-stage furnaces
This specific model is a 1-phase motor designed to operate on a 460V electrical service
MARS 39026 Limit Switch 321894-706 the HK50AA055 is the functionalThe MARS 39026 Limit Switch is a high performance L220 4 HVAC temperature control designed for precise thermal management in furnace and air handling systems. As an Open on Rise limit switch, this component is engineered to automatically interrupt the circuit when the temperature reaches the 220F (104C) cut out setpoint, ensuring system safety and preventing heat exchanger damage. Once the temperature drops to the 180F cut in threshold, the switch
