An open circuit or "infinite" reading typically indicates a failed sensor

Its durable ceramic base and high-temperature lead wires ensure a secure electrical connection and long-term stability in high-heat environments

While a new B1370126 fixes a defective switch

Broad Compatibility: Fits 1G

always verify the maximum operating temperature of the specific boiler control being serviced

Johnson Controls VG1241AL Ball Valve An open circuit or "infinite"As a veteran tech, you know the value of a dependable control surface in a hydronic loop. The Johnson Controls VG1241AL is a high performance 1 2 inch NPT ball valve designed specifically for the demanding environment of commercial HVAC systems. This two way control valve features a forged brass body and plated brass trim, providing a robust 580 psig static pressure rating that stands up to system surges. With a 7. 4 Cv rating and a characterizing