preventing premature degradation of the heat exchanger components

1/4 HP HVAC replacement motor designed for demanding commercial and residential applications

making it ideal for standard low to medium pressure steam applications

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

Integrated Exhaust Regulator: Simplifies the swap-out process by including the regulator pre-installed

Lennox 42W29 TXV R-410A preventing premature degradation of theThe 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