Johnson Controls VG7842ET Valve 320735-701 even minor wear or blockages

even minor wear or blockages in the internal orifice can significantly degrade burner efficiency

maintaining the pressure differential requirements of the parent valve body without overheating

significantly reducing the risk of seat fouling

check the terminals while the switch is cool

Simplified Installation: Standard 2-wire 24V wiring integrates seamlessly with most modern zone control panels and HVAC thermostats

Johnson Controls VG7842ET Valve 320735-701 even minor wear or blockagesThe Johnson Controls VG7842ET Valve is a high performance 3 way mixing globe valve engineered specifically for technical precision in HVAC hydronic systems. Constructed with a cast bronze body and durable brass trim, this 1 2 inch NPT valve provides reliable control over hot water, chilled water, and saturated steam up to 15 psig. With a 1. 8 Cv rating and linear flow characteristics, it ensures stable modulation and mixing of fluids to maintain exact