Johnson Controls VG7441ST Valve 318423-701 For technicians performing diagnostics on

For technicians performing diagnostics on furnace high limit trips

Does the kit include all necessary internal seals

Integrating this OEM boiler pressure switch into your maintenance routine prevents intermittent "Pressure Switch Failed to Close" error codes and protects the heat exchanger from poor combustion conditions

or loud chattering noises

and RBHN series air handlers

Johnson Controls VG7441ST Valve 318423-701 For technicians performing diagnostics onThe Johnson Controls VG7441ST Valve is a 2 inch normally closed globe valve engineered for precision control of hot water, chilled water, and steam in demanding commercial HVAC systems. This 2 way NPT control valve features a rugged cast bronze body and brass trim, providing long term durability and resistance to scaling. With a 46. 2 Cv flow coefficient and an equal percentage flow characteristic, it ensures high rangeability and accurate modulation