Johnson Controls VG1241BN Ball Valve 320734-701 it is calibrated with a

it is calibrated with a 150°F fixed open temperature to interrupt the burner circuit during an over-temperature condition and a 110°F fixed close temperature for an auto reset function once the heat exchanger cools to safe operating levels

the 150 CFM forced-air circulation provided by the blower will be disabled until power is restored

5 Cv rating and linear flow characteristics support demanding terminal unit requirements

Common Questions & Technical Support What are the electrical ratings for this snap switch

making it a versatile stock item for service trucks

Johnson Controls VG1241BN Ball Valve 320734-701 it is calibrated with aThe Johnson Controls VG1241BN Ball Valve is a 3 4 inch NPT two way control valve engineered for precision regulation in closed loop HVAC systems. Built with a forged brass body and brass trim, this unit offers a static pressure rating of 580 psig and features an 11. 7 Cv flow coefficient. Designed specifically for chilled and hot water applications, it utilizes a graphite reinforced PTFE seat to ensure a leak free seal across a fluid temperature range