Johnson Controls V47AR-2 Regulating Valve Freon Can this orifice be used

Can this orifice be used for natural gas applications

How do I configure the lead/lag rotation on this board

The control ensures the venter motor runs after the heating call ends to clear the combustion chamber and vent pipe of combustion products

What is the benefit of a slow-opening valve versus a fast-opening one

effectively preventing evaporator coil icing and protecting the compressor from liquid slugging

Johnson Controls V47AR-2 Regulating Valve Freon Can this orifice be usedThe Johnson Controls V47AR 2 is a heavy duty, direct acting temperature actuated water regulating valve designed for precision thermal management in demanding industrial and commercial HVACR applications. Built with a rugged cast iron body and a 1 1 2" ASME flange connection, this valve is engineered to modulate the flow of cooling water or glycol to maintain setpoint stability in heat exchangers, internal combustion engines, and large scale air