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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Broad Temperature Range: Precise 55-90 degrees F control range suitable for commercial warehouses and industrial facilities
Installation Flexibility: The union nut design allows the diaphragm case to be positioned in any of 8 orientations for easy vent piping
ensuring the blower motor is sufficiently venting flue gases before the ignition sequence begins
When troubleshooting a "No Flame Ign" or "Flame Fail" lockout on Lochinvar Smart System interfaces
Lennox 10M75 Limit Switch 320074-702 Broad Temperature Range: Precise 55-90The 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