Trane VAL19559 Valve 321894-708 technicians should replace the manifold

technicians should replace the manifold gasket whenever the seal between the manifold and the burner assembly is broken to ensure a leak-free connection

Common Questions What are the signs of a failing flame rod

this heavy-duty spring counteracts packing consolidation and thermal cycling

providing stable temperature control even in systems with fluctuating pressure

Trane VAL19559 Valve 321894-708 technicians should replace the manifoldThe Trane VAL19559 Valve is a critical 4 way heat pump reversing valve engineered to manage refrigerant flow direction within dual cycle HVAC systems. As a veteran grade OEM Trane replacement part, this sliding type valve features a 1 2 inch suction inlet and a 7 8 inch discharge outlet, facilitating the essential transition between heating and cooling modes. This specific assembly is supplied without a solenoid coil, allowing technicians to retain