offering a higher safety margin for the load

significantly reducing service labor and downtime

this backflow rubber parts kit ensures that both the first and second check valves

Direct OEM Fit: Guaranteed 1/2" NPT compatibility with Rheem and Ruud heating equipment for reduced downtime

Trane VAL8991 Valve 322057-301 offering a higher safety marginThe Trane VAL8991 is a core HVAC reversing valve designed specifically for 3 ton heat pump systems. Built to OEM specifications, this 4 way valve manages refrigerant flow direction to switch the system between heating and cooling modes. It features a 1 2 x 3 4 inch sweat connection for precise fitment into standard refrigerant lines. This reversing valve with 24V coil operates on common low voltage control circuits, ensuring seamless compatibility