Precision Seating: Silicone-coated EPDM rubber disc ensures a tight seal and prevents "simmering" near set pressure

this limit switch reduces unnecessary system downtime and mitigates the risk of catastrophic coil ruptures

Always verify the motor shaft dimensions before attempting installation to ensure a proper fit

Secure the precise airflow performance and static pressure capacity required for your wall-mount units with the Bard HVAC 900-185BX Blower Assembly

the weights must be positioned so they hang freely within the sump or tank to prevent mechanical interference

Lennox 15W12 Expansion Valve 319825-402 Precision Seating: Silicone-coated EPDM rubberThe 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