We recommend verifying the specific cabinet size and model number of the air handler to ensure maximum compatibility and airflow clearance

the poppet-style design ensures high sensitivity and accurate regulation even at low-pressure differentials

Performance is further enhanced by a manual override crank and a selectable direction of motion switch to accommodate various mounting configurations

a full replacement is necessary to ensure reliable flame rectification

Lennox 25W26 TXV R-134A We recommend verifying the specificThe Lennox 25W26 TXV is a critical OEM replacement component designed for 4 ton R22 air conditioning systems. Engineered for precision refrigerant metering, this thermostatic expansion valve features 3 8 x 1 2 ODF connections and a 30 inch capillary tube to ensure accurate superheat control across varying thermal loads. For a service technician, replacing a restricted or failed valve with this factory authorized Lennox 25W26 is essential to restoring