and the required electrical connectors to complete a field replacement

What is the difference between direct and reverse acting in this model

this is the pilot head assembly with orifices

Safety protocols require manual reset switches in high-limit or rollout applications to ensure the unit is inspected by a professional before operation resumes

Direct OEM Fit: Drop-in replacement for discontinued models like the AP10552MH-3

Parker 20F24C2172AAF Valve 30067439-890 and the required electrical connectorsThe Parker 20F24C2172AAF is a heavy duty, 2 way normally closed solenoid valve designed for high flow industrial fluid control. Built with a rugged forged brass body and a 1 1 4" NPT connection, this pilot operated diaphragm valve is engineered to handle demanding media, including air, water, and light oils. With a flow coefficient (Cv) of 15 and an 1 1 8" orifice, it provides the high capacity throughput required in irrigation, fire suppression, and