Resideo VCZAS1100 Valve 318518-761 How do I adjust the

How do I adjust the opening pressure for this barometric damper

this motor supports flexible installation and quiet operation under continuous duty cycles

Operating at 120V AC 60Hz (and compatible with 110V AC 50Hz)

Reliable Ignition: Ensures the pressure switch closes consistently

Functions as a high-reliability direct-cross replacement for older 1177217 and BE151840GDD models

Resideo VCZAS1100 Valve 318518-761 How do I adjust theThe Resideo VCZAS1100 Valve is a professional grade 1 inch sweat zone valve designed for precision in high demand hydronic environments. This two way cartridge cage valve features a 6. 6 Cv rating and a linear flow profile, making it the standard choice for balancing domestic and light commercial heating and cooling systems. Built with a rugged bronze body and a stainless steel stem, the assembly provides a reliable 60 psi close off pressure rating,