Trane VAL8991 Valve 324846-701 This is the central ignition

This is the central ignition control board assembly

if power is present but no status LEDs are active

This high-temperature insulating material is built to withstand extreme thermal cycling without degradation or compression set

making it a reliable furnace gas valve replacement across various OEM brands

Trane VAL8991 Valve 324846-701 This is the central ignitionThe 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