Trane VAL19558 Reversing Valve R-407C this SPST (Single Pole Single

this SPST (Single Pole Single Throw) snap-action switch ensures precise interruption of the 24V control circuit

For indoor installations without a vent line

Always verify the venting is clear before replacing the switch

this differential pressure switch provides the mechanical consistency required for modern Sterling heating equipment

Trane VAL19558 Reversing Valve R-407C this SPST (Single Pole SingleThe Trane VAL19558 is a heavy duty 3 4" OD Reversing Valve designed for precise refrigerant flow management in heat pump systems. Built to withstand the rigorous pressure differentials found in industrial and residential HVACR applications, this VAL19558 reversing valve is a critical pilot operated component that facilitates seamless transitions between heating and cooling cycles. This unit is provided as a valve body less coil, offering technicians