Lennox 15M42 Rollout Switch Accurate bore sizing is critical

Accurate bore sizing is critical for a secure press-fit or set-screw attachment

In demanding commercial boiler and process piping environments

engineered to maintain its calibration under standard service conditions

including many Intertherm and Miller electric furnace models

Lennox 15M42 Rollout Switch Accurate bore sizing is criticalMaintain critical furnace safety and prevent equipment damage with the Lennox 15M42 Rollout Switch. Designed as a direct fit OEM replacement flame rollout switch, this component is engineered to monitor the burner compartment for abnormal heat conditions. The 15M42 is a single pole single throw (SPST) switch calibrated to actuate at 250 degrees F, effectively interrupting the burner circuit if a flame rollout or excessive thermal event occurs. This