and 4-way misalignment

Includes a definitive color comparison chart to remove guesswork from the compressor health check

Can this replace a fixed 240°F limit switch

Common Questions Why does my Reznor heater keep tripping the 136736 manual reset limit switch

Replacing a worn or ruptured pneumatic actuator diaphragm with this 4-inch spec component restores the motive force required to position dampers accurately

Reznor 112753 Switch and 4-way misalignmentThe Reznor 112753 High Limit Switch is a critical safety component designed for precise thermal regulation in Reznor unit heaters. This Hi Limit Block Vent Switch features an L150F temperature rating, specifically engineered to open the electrical circuit when internal temperatures reach 150F. As a manual reset limit switch, it provides an essential layer of protection for the heat exchanger and venting system, preventing operation under unsafe