Resideo VCZMA6000 Valve 30067439-890 provided the microfarad (MFD) ratings

provided the microfarad (MFD) ratings match

Direct Compatibility: Specifically calibrated as the OEM replacement regulator for CPRD8 bypass dampers

If those check out with a manometer

What is the exact outside diameter (OD) for this fitting

Resideo VCZMA6000 Valve 30067439-890 provided the microfarad (MFD) ratingsThe Resideo VCZMA6000 Valve is a professional grade 3 way hydronic zone valve designed for precision flow control in closed loop heating and cooling systems. Built for heavy duty domestic and light commercial service, this 1 2 inch sweat connection body utilizes a balanced cartridge design that enables high close off pressure up to 60 psi (4 bar) without the risk of water hammer. The 4. 2 Cv flow capacity and quick open flow characteristics ensure