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providing a reliable DC micro-amp signal to the ignition control module
only resetting and closing once the temperature rises back to a safe 45°F
vibration-free operation while effectively venting exhaust gases and preventing pressure switch trips that lead to system lockouts
ensuring compliant gas flow and consistent heat transfer across the combustion chamber
making it suitable for mechanical rooms
Resideo VCZAA1100 Valve 326058-756 providing a reliable DC micro-ampThe Resideo VCZAA1100 Valve is a professional grade two way cartridge cage valve engineered for precise hydronic zone control in residential and light commercial HVAC systems. Featuring a 1 2" sweat connection and a 3. 5 Cv flow coefficient, this valve body is purpose built for high performance fluid handling. It safely manages hot or chilled water containing up to 60% glycol, making it a versatile choice for fan coil units, baseboard radiators, and