Lennox 15W13 Expansion Valve 321894-708 ensuring accurate valve positioning in

ensuring accurate valve positioning in response to a pneumatic signal

ensuring a perfect fit on 1/2-inch shafts without hub modification

and a packet of Molykote 111 grease to ensure a moisture-resistant

It is compatible with Copeland Alco AMG and ASC2 solenoid coils

Lennox 15W13 Expansion Valve 321894-708 ensuring accurate valve positioning inThe 15W13 Lennox 15W13 Expansion Valve is a critical OEM replacement designed to regulate refrigerant flow within R410A solar ready heat pumps and 15 ton commercial AC units. Engineered for precise superheat control, this thermal expansion valve (TXV) ensures optimal evaporator performance by adjusting fluid volume based on real time load demands. As a direct replacement for part numbers such as Lennox 100254 10, the 15W13 is essential for maintaining