Lennox 42W29 TXV 321142-301 This specific OEM furnace part

This specific OEM furnace part is vital for maintaining the structural integrity of the blower housing and preventing premature failure of the pillow block bearings

This component is essential for maintaining the sequence of operation in Carrier

Is the LF174A compatible with glycol-based systems

this single-phase motor delivers a nominal speed of 1725 RPM (or 1800 RPM synchronous speed)

Key Benefits Direct Compatibility: Engineered specifically for Lennox CBA27UHE

Lennox 42W29 TXV 321142-301 This specific OEM furnace partThe 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