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Repeated tripping of the Armstrong R40154B004 often indicates restricted airflow caused by a dirty air filter
delivering stable performance across varied duty cycles
allowing you to reuse the existing nuts for a fast swap in the field
Tighten the probe into the tapped connection to approximately 47 ft-lb
Common Questions What systems is the TD94E-0616 compatible with
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
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