the AGD4A1 ensures that the RPZ valve drainage system complies with plumbing codes regarding physical air gaps between the relief valve port and the waste line

the 1175967 is built to handle the high-cycle demands of air handlers and heat pumps

and E pneumatic actuators

reducing the need to stock multiple enclosure SKUs

Resideo V8043F1101 Valve 319848-301 the AGD4A1 ensures that theThe Resideo V8043F1101 is a 1 inch, 24Vac normally closed zone valve designed for standard duty hydronic performance. Field proven for localized flow control in baseboard radiation and convector applications, this low voltage zone valve features a manual opener that allows for manual bypass during power outages, automatically resetting to the energized state once current is restored. Built with a rugged brass body and stainless steel stem, the unit is