and LS series heaters

Common Questions What is the maximum condensate capacity for the B1H-125

and safety circuit sensors

Is the Lennox X6670 interchangeable with the X667001

Trane VAL19559 Valve 340155-7026 and LS series heatersThe 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