and PFG series

Durable Construction: The polycarbonate lens and bezel resist breakage and chemical cleaning agents

locate the small holes on the underside of the sensor dial

ensuring that Building Automation Systems (BAS) receive accurate feedback and command responses

Lennox 71J07 Limit Switch and PFG seriesThe Lennox 71J07 Limit Switch is a high precision, normally closed safety component designed for critical temperature regulation in heating systems. Engineered by Therm O Disc (Model 36TX11, 36T series), this disc style limit switch features an automatic reset function that ensures seamless system recovery once temperatures stabilize. With an open temperature threshold of 175F and a close temperature of 155F, this L175 20 limit switch effectively