Resideo V8043E5012 Valve 320788-703 Ensure reliable combustion venting with

Ensure reliable combustion venting with the York S1-2702-321P 115V Vent Blower Assembly

preventing steam binding and thermal lag during system start-up

and Comfortmaker APE and PAE series systems

The MR212 series is field adjustable for negative pressures up to -3

which prevents unauthorized modifications and ensures consistent safety triggering

Resideo V8043E5012 Valve 320788-703 Ensure reliable combustion venting withFor veteran contractors managing closed loop hydronic systems, the Resideo V8043E5012 remains the industry standard for reliable flow control. This 2 way normally closed zone valve is engineered for high performance fluid management in baseboard radiators, convectors, and fan coil units. Featuring a 3 4" sweat connection and a robust brass body, it handles static pressure ratings up to 300 psi with a 3. 5 Cv flow capacity. The 24Vac motorized actuator