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this regulator eliminates the need for vent piping to the outdoors when local codes allow
always verify the primary line voltage at the boiler junction box before installation to prevent damage to the secondary windings
This front-mounting module features a 1NO + 1NC (1 Normally Open / 1 Normally Closed) contact configuration
Key Benefits for Technicians: Precise Resistance Matching: Calibrated to OEM specifications for accurate York defrost troubleshooting and control board communication
Johnson Controls VG7842CT Valve 321894-708 this regulator eliminates the needFor contractors managing precise hydronic or steam requirements, the Johnson Controls VG7842CT 3 way mixing valve is a high performance solution for HVACR modulation. This 1 2 inch NPT mixing valve features a rugged cast bronze body designed to withstand high demand commercial environments, meeting ANSI Class 250 pressure standards. With a 0. 73 Cv flow coefficient and a linear flow characteristic, it ensures stable and accurate control of hot water,
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