Nordyne 626391R Limit Switch the 22-143 ensures precise air-signal

the 22-143 ensures precise air-signal management and prevents backflow

"make and break" connections in demanding fluid transfer and cooling systems

the Nordyne 621898R ensures your system meets original manufacturer specifications for performance and safety without the risk of contact welding common in generic alternatives

Built to meet stringent EIA-456-A performance standards

Nordyne 626391R Limit Switch the 22-143 ensures precise air-signalThe Nordyne 626391R Limit Switch is a critical high temperature safety control designed for precise thermal monitoring within Nordyne, Intertherm, and Miller gas fired furnaces. This L140F automatic reset limit switch is engineered to open the electrical circuit at a fixed temperature of 140 degrees Fahrenheit, preventing heat exchanger damage and ensuring safe appliance operation during restricted airflow or over fire conditions. As a genuine OEM