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a technician must manually depress the reset button after identifying and cleared the cause of the blockage
Rugged Construction: Closed-face type housing protects the internal SPST contact from dust and moisture ingress
Accurate temperature feedback is critical for proper system control and efficiency
eliminating the need for universal hub adapters or shaft modifications
Lennox 83L75 Limit Switch 322056-301 a technician must manually depressThe Lennox 83L75 Limit Switch is a critical safety component designed for HVAC furnace flame roll out and high limit protection. Engineered to Lennox OEM specifications, this auto reset thermal limit switch operates within a precision range of 100 145F. As a primary safety device, the 83L75 monitors temperature spikes within the heat exchanger and interrupts the burner circuit if thresholds are exceeded to prevent system damage or hazardous operation.
