it will close the circuit once the system cools to 120°F (a 30°F differential)

this part offers an exact fit and robust construction to maintain the burner ignition system under demanding duty cycles

Secure Wire Retention: Designed with heavy-duty clamps to prevent terminal loosening during standard HVAC blower operation

Precise Thermal Calibration: Reliable 260 degree open and 230 degree close setpoints for consistent system protection

When should this manual gas valve be replaced

Resideo V8043J1029 Valve 326058-755 it will close the circuitThe Resideo V8043J1029 Valve is a specialized two way normally open zone valve engineered for hydronic systems and low pressure steam applications. Built with a rugged brass body, stainless steel stem, and brass seat, this motorised valve is designed for high cycle reliability in demanding mechanical environments. It features a 1 2" NPT connection and provides a 3. 5 Cv flow capacity, making it ideal for controlling heat distribution in multi zone