Lennox 57M67 "1.71""wc SPST Pressure Switch" "1.71""wc SPST Pressure Switch"

"1.71""wc SPST Pressure Switch"

You no longer have to spend hours searching for directions on how to program your air conditioner. The Lennox 57M67 "1.71""wc SPST Pressure Switch" features an easy-to-use interface that makes it simple to program, changing between heating and cooling settings with the click of a button. It comes preprogrammed for you out of the box, allowing you to begin enjoying your new system right away.

The Lennox 57M67 "1.71""wc SPST Pressure Switch" is four times larger in order to handle a greater amount of heat than the standard 0.5"" switch. The 57M67 fits into 3/4"" and 1"" NPT pipe and it has a 1/2"" compression fitting hole in the end of it.

Lennox 57M67 1.71""wc SPST Pressure Switch 1.71""wc SPST Pressure Switch

The 1.71""wc SPST Pressure Switch, SPT57M67 by Lennox is a pressure switch. It features metallic construction and includes all of the mounting hardware for installation. This pressure switch has an inlet connection of 3/8"" male NPT and an outlet connection of 3/8"" female NPT.

It is made of brass and stainless steel for maximum longevity. It features a 1.71""wc SPST Pressure Switch that helps in the discharge of warm water circulating systems. It disables the pump or any other device that is used to circulate water when the discharge water reaches a certain pressure.

Fits up to a 1.71"" wc - Diameter and Up To FOUR 4"" t.p.i. Pressure Drop

Ensure that your AC unit keeps cooling your home with a Lennox pressure switch. Designed for ease of use, it simply screws in line after installation to regulate the water flow into the evaporator. You can rely on this part to provide up to 1/4""wc of relief while the system is in operation.