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For technicians troubleshooting in the field
This OEM furnace part is built to handle the cycling demands of high-efficiency systems and prevents unsafe combustion conditions caused by ventilation restrictions
If the circuit remains open while the system is cool and the button is depressed
It operates on 120V AC and offers flexible control via on/off or floating point signals
It provides the necessary concentricity and structural integrity to minimize vibration and prevent premature bearing housing failure
Johnson Controls VG7842GT Valve 320788-704 For technicians troubleshooting in theThe Johnson Controls VG7842GT is a professional grade 1 2 inch NPT 3 way mixing valve specifically engineered for high demand HVAC applications. Part of the proven VG7000 Series Bronze Control Valves, this unit features a 4. 6 Cv linear flow characteristic, ensuring precise modulation of hot water, chilled water, or 50 50 glycol solutions. Constructed with a cast bronze body and brass trim, it is rated for ANSI Class 250 service, making it a reliable