When troubleshooting Bard HVAC thermal safety switches

this model features an external superheat adjustment nut

Common Questions: What is the maximum operating pressure for this unit

making it suitable for both chilled water and low-pressure steam applications

ASCO 8220G101 Solenoid Valve 30067439-890 When troubleshooting Bard HVAC thermalThe ASCO 8220G101 Solenoid Valve is a high performance 2 way normally open solenoid valve engineered specifically for the demanding requirements of steam and hot water applications. Featuring a robust 1 1 2" NPT connection and a high capacity 22. 5 Cv flow coefficient, this pilot operated valve ensures efficient fluid control in industrial environments. The brass body construction is paired with a durable EPDM diaphragm, making it an ideal choice for