ensuring proper seating and opening pressures

The communication protocol is selected via the internal menu or jumpers

The EL1220 utilizes a 1/2" NPT thread

and never wash the metal insert

Heil Quaker ICP 1192317 Reversing Valve 320788-702 ensuring proper seating and openingThe Heil Quaker ICP 1192317 Reversing Valve is a critical 4 way flow control component designed for heat pump systems to facilitate the transition between heating and cooling modes. This OEM assembly includes a factory installed 24V solenoid coil, ensuring rapid and stable pilot operation for high efficiency refrigerant redirection. As a direct replacement for legacy part numbers 1172617, R47804 001, and Sanhua SHF 20D 46 02, this valve provides a