Lennox 15W12 Expansion Valve 326058-755 this part is calibrated to

this part is calibrated to -0

this 700 series Robertshaw valve provides reliable performance in demanding mechanical rooms

this unit is specifically designed with a 3/4" Chatleff connector

door heaters

Lennox 15W12 Expansion Valve 326058-755 this part is calibrated toThe Lennox 15W12 Indoor Expansion Valve is a critical OEM component engineered for high precision refrigerant metering in residential and light commercial R410A HVAC systems. As a thermal expansion valve (TXV), it utilizes a 1 2 inch outlet and 3 8 inch inlet connection to maintain the precise superheat required for optimal evaporator performance. This replacement expansion valve is designed to replace part number 100254 06, directly addressing issues