Reznor 112753 Switch OEM Reliability: Manufactured by Nortek

OEM Reliability: Manufactured by Nortek to meet the exact electrical and thermal tolerances of Reznor commercial heaters

When you are outfitting Belimo AFB or NFB series actuators

This SPST water heater control features open-on-rise switching logic

7" WC setpoint and utilizes a SPNO (Single Pole Normally Open) contact configuration

ensuring consistent furnace high-limit protection and preventing dangerous overheating conditions

Reznor 112753 Switch OEM Reliability: Manufactured by NortekThe 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