Honeywell VP512A1742 Valve 321142-301 How do I confirm the

How do I confirm the 22-inch diameter

If mounting vertically

Broad Compatibility: Engineered for use with R-410A

Which models is the 20171002AS compatible with

Honeywell VP512A1742 Valve 321142-301 How do I confirm theThe Honeywell VP512A1742 is a heavy duty, 1 inch normally open pneumatic unit ventilator valve designed for the proportional control of steam or hot water in commercial HVAC systems. Built with a right angle body pattern and high quality bronze construction, this globe style valve features a 10 Cv flow capacity and a 3 8 psi spring range, ensuring precise modulation for terminal unit applications. As a direct replacement for 658 0012, it is engineered