Resideo V4043A1317 Zone Valve 320734-701 a version with monel or

a version with monel or nickel-copper trim is required

Increased System Reliability: Improves flame detection accuracy in industrial boilers and furnaces

Which primary voltage should I use for this transformer

The SR600 is designed for indoor use unless equipped with appropriate vent protection or installed in a NEMA-rated enclosure to prevent moisture and debris from fouling the vent breather

Resideo V4043A1317 Zone Valve 320734-701 a version with monel orThe Resideo V4043A1317 is a heavy duty 120Vac hydronic zone valve engineered for precise flow control in closed loop heating and cooling systems. Featuring a 1 inch sweat connection and a robust brass body, this normally closed zone valve utilizes a spring return mechanism to ensure fail safe operation during power loss. With an 8 Cv flow coefficient and a 8 PSI maximum close off pressure, it handles high demand residential and light commercial