For automated temperature regulation

pressure ratings

the 1609-105 is specifically configured for cooling

Durable Construction: Engineered to withstand the vibration and thermal cycles typical of industrial refrigeration

Using a switch other than the -

Tjernlund Products 950-2064 Limit Swt 318820-201 For automated temperature regulationAs a veteran HVACR technician, you know that keeping a siding or power vent system operational depends on reliable safety interlocks. The Tjernlund 950 2064 Limit Switch is a critical 185 degree Fahrenheit linear limit switch specifically engineered for high performance venting applications. This spillage sensing switch is a direct replacement for Tjernlund VP 2, VP 3, WHK 2, and WHK E models, providing a manual reset safety layer that prevents burner