The Johnson Controls V43BS-3 is a 2-inch

Installing the Model K-1177 repair kit restores the sealing surface and ensures the plunger seats correctly under spring pressure

Does this unit have auxiliary switches

but you must verify the specifications of your specific motor or pneumatic diaphragm

ensuring reliable liquid evacuation without manual intervention

Heil Quaker ICP 1190281 Board 322056-301 The Johnson Controls V43BS-3 isThe Heil Quaker ICP 1190281 Defrost Control Board is a critical OEM replacement component designed for high performance heat pump systems. As a veteran grade HVAC defrost control, this board manages the transition between heating and cooling modes to prevent ice accumulation on the outdoor coil. It is an exact drop in ICP replacement part for many Heil, Tempstar, Comfortmaker, and Arcoaire models, including the NXH5 and NXH6 series. This circuit board