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exact fitment prevents the high-limit trips and airflow issues common with generic alternatives
Smith Burkay units
The unit utilizes a 3
For contractors servicing older PMAC units
which is compatible with R22 systems
Lennox 44L65 Limit Switch 326058-758 exact fitment prevents the high-limitThe Lennox 44L65 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a 160 185F AUTO limit switch, this normally closed (NC) thermal sensor monitors heat exchanger temperatures to prevent overheating and potential component failure. Functioning as a high limit safety cut out, the 44L65 features an automatic reset mechanism that restores the circuit once
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