Lennox 15W12 Expansion Valve 320720-756 this valve is rated for

this valve is rated for use with steam up to certain pressure limits when paired with a compatible actuator

Safety Compliance: Designed as a close-on-fall switch

replacing the legacy RLY30076 reference

2 inches wide at the plug

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

Lennox 15W12 Expansion Valve 320720-756 this valve is rated forThe 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