Lennox 69M38 Auto Limit Switch 105°F-135°F

The Lennox 69M38 Auto Limit Switch is an essetial part used for Lennox HVAC applications, especially for furnaces and air handlers. This little switch works as a watchful protector of air temperature, with an operating current of 24V, 50Hz to avoid a rise in temperature and subsequent harm to equipment. By checking on the air temperature and cutting power in case the limit is reached, the switch helps to avoid overheating that may harm your furnace or air handler besides being dangerous. Due to protecting the equipment from extreme temperature variations, the limit switch plays a role in boosting the general efficiency and durability of your Lennox HVAC system.