always verify that the 337 lbf output exceeds the calculated close-off pressure requirements for your specific valve body

reducing the need to stock multiple enclosure SKUs

The low-profile ABS-polycarbonate housing allows for mounting at low levels—where heavy refrigerant gases typically accumulate—providing early notification of leaks to protect personnel and expensive equipment

the regulator must be mounted in an upright horizontal position

Using DC voltage will cause the coil to fail and may damage the valve assembly

Resideo V8043F1101 Valve 319848-301 always verify that the 337The 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