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often indicating the switch is stuck open or tripped due to airflow issues
ensuring the pilot burner lights and stays lit to maintain safe operation and prevent nuisance lockouts
it retains its tolerance under high-temperature cycles
While the assembly is compatible with NAT and LP gas
Nordyne 626424R Limit Switch often indicating the switch isThe Nordyne 626424R Limit Switch is a critical safety component designed for high demand HVAC applications. This OEM Nordyne replacement part features a 3 1 8 inch insertion depth and is specifically calibrated for an operating range of 155? F to 175? F. As an automatic reset limit switch, the circuit is engineered to open when the temperature reaches the 175? F threshold and close once it cools back down to 155? F, protecting the heat exchanger from
