Lennox 10M75 Limit Switch 340155-7026 for D-3244

for D-3244

corrosion-resistant PVC

With a broad setpoint range of 30° to 110°F and a liquid-filled 1 3/8" x 2 1/4" coiled sensing bulb

What causes a Selectra system to drift from the setpoint

monitors the limit switch and pressure switch circuits

Lennox 10M75 Limit Switch 340155-7026 for D-3244The Lennox 10M75 Limit Switch is a critical safety component designed for high limit thermal protection in Lennox HVAC systems. Engineered as a genuine OEM replacement part, this L210 40F limit switch operates on a snap disc thermal response mechanism to monitor heat exchanger temperatures. It is calibrated to open the circuit at 210F and automatically reset when temperatures drop by a 40F differential (resetting at 170F). This auto reset furnace