Taco 433-5 Air Scoop Freon The sensing element consists of

The sensing element consists of an 11/16" diameter

This HVAC suction valve replacement is the direct supersession for the older Nordyne 663865 model

and six X8149 UV-A lamps for a full technical overhaul

Incorporating a fresh York 031-02453-000 during a controls overhaul is a standard best practice to ensure the integrity of newly installed electronic components against incoming power quality issues

Taco 433-5 Air Scoop Freon The sensing element consists ofThe Taco 433 5 Air Scoop is a 1. 5 inch cast iron air separator designed to maintain a noiseless, air free hydronic heating or cooling system. As the direct replacement for the legacy Taco 433, this specific model features an engineered baffle that intentionally disrupts water velocity. By slowing the flow, it forces entrained air out of the solution, allowing bubbles to rise into the top collection chamber for efficient venting. This process is