Resideo V4044A1001 Zone Valve 320074-702 and both part numbers refer

and both part numbers refer to the same 18-inch rigid averaging sensor assembly

System Protection: Acts as a critical barrier against liquid slugging

the unit maintains consistent timing and torque output under varying load conditions

monitoring thermal levels to prevent system overheating and ensure optimal airflow efficiency

The unit utilizes a 1/4" SAE flare equalizer connection for precise pressure sensing and includes a 10-foot capillary tube to provide installation flexibility across varied evaporator configurations

Resideo V4044A1001 Zone Valve 320074-702 and both part numbers referThe Resideo V4044A1001 is a robust 120Vac three way diverting zone valve designed for hydronic systems requiring precise flow control between two different circuits. Engineered with a 1 2 inch flare connection and a 4. 0 Cv flow coefficient, this unit effectively manages fluid temperatures ranging from 40F to 200F. The construction features a durable brass body, a stainless steel stem, and EPDM rubber packing O rings to ensure long term seal