Heil Quaker ICP 1320552 Limit Switch 320788-702 Repeated tripping of the Armstrong

Repeated tripping of the Armstrong R40154B004 often indicates restricted airflow caused by a dirty air filter

The York S1-324-36074-313 is a high-performance 1HP 120/240V ECM Motor designed for precision airflow control in multi-stage or variable-speed York HVAC systems

Can this be used for applications requiring more than 90 degrees

allowing you to reuse the existing nuts for a fast swap in the field

delivering stable performance across varied duty cycles

Heil Quaker ICP 1320552 Limit Switch 320788-702 Repeated tripping of the ArmstrongThe Heil Quaker ICP 1320552 Limit Switch is a critical safety component designed for high temperature monitoring in residential and light commercial furnaces. This OEM replacement part is engineered to open the electrical circuit when the internal plenum temperature reaches the 270? F to 290? F range, effectively preventing heat exchanger damage and ensuring system safety. As an automatic reset limit switch, it will close once the temperature cools to