Reznor 112753 Switch This SPST water heater control

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

UV-stabilized plastic

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

or Invensys) 143 series regulators

Reznor 112753 Switch This SPST water heater controlThe 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