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Increased System Reliability: Improves flame detection accuracy in industrial boilers and furnaces
a version with monel or nickel-copper trim is required
This control features a low-pressure range of 9"Hg to 102 psig with an adjustable differential of 15 to 73 psig
Is this board compatible with intermittent pilot or direct spark systems
and other compatible residential and light commercial systems
Resideo V4043A1317 Zone Valve 320734-701 Increased System Reliability: Improves flameThe 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
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