The Resideo V8043E5079 Valve is a professional-grade

allowing for installation in tight mechanical closets

Standard ODF Connections: Features 1 1/8 inch inlet and 1 3/8 inch outlet for standard copper piping integration

preventing unnecessary refrigerant loss

Lennox 16V33 Valve 319847-401 The Resideo V8043E5079 Valve isThe 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