Professional contractors recommend OEM parts to ensure the flame rectification signal is correctly sensed by the control board

Always verify the wiring harness configuration before installation

which covers standard pneumatic control logic pressures

Common indicators include high superheat (starving the coil) or low superheat (flooding)

Johnson Controls V46AT-2 Regulating Valve Els PW 29614 Professional contractors recommend OEM partsThe Johnson Controls V46AT 2 Regulating Valve is a heavy duty, direct acting control solution engineered for maintaining precise head pressure in large scale water cooled condensers. Featuring a 2 1 2" ASME four hole flange connection, this pressure actuated water regulating valve is built from high grade cast iron to withstand demanding commercial environments. It operates with a 160 to 260 PSI opening point range, specifically designed for systems