Johnson Controls VG7443CT+72CHGA Valve Assembly Refrigerant Precision Sensing: The moisture-sensitive paper

Precision Sensing: The moisture-sensitive paper provides reliable color transitions at specific PPM levels

Stainless Steel Durability: 17-4 PH stainless steel wetted parts provide excellent media compatibility for water

Where is this limit switch usually located

Diagnostic Indicators: Features clear indicator lamps for high and low limit status to simplify troubleshooting and maintenance

Use a manometer to verify the bypass opens only when the smallest zone is calling

Johnson Controls VG7443CT+72CHGA Valve Assembly Refrigerant Precision Sensing: The moisture-sensitive paperThe Johnson Controls VG7443CT+72CHGA is a 1 2 inch NPT globe valve assembly designed for precision control of hot water, chilled water, and steam in commercial HVACR systems. This 2 way normally closed configuration features a rugged cast bronze body with high grade stainless steel trim, specifically engineered to resist korrosion and extending the service life of the valve plug and seat. With an equal percentage flow characteristic and a 0. 73 Cv