Lennox 15W12 Expansion Valve 320720-756 common in North American commercial

common in North American commercial kitchens and laboratories

this solid-state ignitor assembly offers the rapid heat generation and durability required for professional-grade HVACR maintenance

including Shield and Crest units

2 inches wide at the plug

this specific model is engineered exclusively for liquid propane (LP) systems

Lennox 15W12 Expansion Valve 320720-756 common in North American commercialThe 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