Lennox 16V33 Valve 319852-301 or diagnostic LEDs on the

or diagnostic LEDs on the main board indicating a communication error

R-404A Optimization: Factory-configured for R-404A systems

Key Benefits Stable Flow Performance: Balanced piston design minimizes secondary aspiration impacts for accurate pressure maintenance

minimizing vibration and extending operational life

The 59-inch capillary tube provides significant flexibility for bulb placement

Lennox 16V33 Valve 319852-301 or diagnostic LEDs on theThe Lennox 16V33 Expansion Valve is a high precision thermal expansion valve (TXV) engineered for 6 ton residential and commercial R410A refrigerant systems. Designed to optimize evaporator efficiency, this OEM Lennox part features 3 8" x 1 2" ODF (Outside Diameter Female) sweat connections and a 30 inch capillary tube for flexible installation across various air handler and heat pump configurations. As a critical metering device, the Lennox 16V33