1/2" NO 1.9cv W/VA7010 24V

1/2"npt NO 1.9cvProp24vZoneVlv

3/4" N/O 4.1CV ZONE VLV BODY

3/4"NO 2-WAY 4.1CV 24V ON/OFF

3/4" NO 24v Floating Zone Vlv

3/4"PDTC 4.1CV 24V PROP

1"npt 2-WAY PDTC 6.4cv

1" NO VLV W/24V ON/OFF ACT