Tjernlund Products 950-2064 Limit Swt 321894-708 2 is an inline pump

2 is an inline pump that can be mounted in various orientations

allowing for accurate dual-pressure system switching without signal drift

With its 3/8-inch solder (sweat) connections and uni-flow design

ensuring that the induced draft blower is moving enough air to support safe combustion before the gas valve is energized

It is an ideal functional upgrade for residential and light commercial gas furnaces

Tjernlund Products 950-2064 Limit Swt 321894-708 2 is an inline pumpAs 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