The Heil Quaker ICP 1160717 Defrost Board is a critical OEM replacement part designed to regulate the defrost cycle in residential and commercial heat pump systems

this 255-degree limit switch provides a drop-in solution to restore system safety protocols with exact factory specifications

it is built to withstand the thermal stresses of the furnace ignition system while maintaining electrical integrity

ensuring peak performance

Can this relay be used for interlocking exhaust fans with supply fans

Maxitrol R500S-3/4-CSA Regulator Els PW 17895 The Heil Quaker ICP 1160717The Maxitrol R500S 3 4 CSA is a high performance gas pressure regulator engineered for precision control in commercial and industrial combustion systems. Featuring a 3 4" NPT connection, this unit utilizes a double diaphragm balanced valve design to maintain a stable outlet pressure regardless of fluctuations in inlet pressure. It is CSA certified for a maximum inlet pressure of 1 2 PSI and an outlet range of 3 6" w. c., though it has been Maxitrol