Lennox 83L75 Limit Switch 320735-701 Versatile 48-Frame Configuration: Simplifies the

Versatile 48-Frame Configuration: Simplifies the installation process into existing motor mounts without the need for extensive field modifications

allowing for proper installation on modern water heaters with thick insulation blankets without compromising the discharge path

it handles high-capacity requirements while maintaining tight shut-off

Utilizing a sensitive bimetal element

Lennox 83L75 Limit Switch 320735-701 Versatile 48-Frame Configuration: Simplifies theThe 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.