Key Benefits Automatic Thermal Response: The 165°F fusible handwheel ensures the Firomatic B400F globe valve closes permanently during a fire event

7 sones rating

Can this wheel be used in belt-drive systems

preventing premature degradation of the heat exchanger components

Lennox 42W29 TXV R-410A Key Benefits Automatic Thermal Response:The Lennox 42W29 is a high precision thermostatic expansion valve (TXV) designed to regulate refrigerant flow in 2 ton residential and light commercial cooling systems. This genuine OEM Lennox part (MPN 100679 15) is engineered for R410A refrigerant applications, ensuring optimal superheat control and system efficiency. Featuring 3 8" x 1 2" ODF connections, the Lennox 42W29 TXV provides a secure, leak resistant fit for sweat connection evaporator