Lochinvar & A.O. Smith 100111921 Relief Valve 323613 751 The ASCO 8210G2 24VDC is a The ASCO 8210G2 24VDC is a pilot operated 2 way normally closed solenoid valve designed for reliable fluid control in industrial and commercial HVACR applications System Protection: Maintains the required CFM to prevent thermal overload and damage to the heater’s internal components Key Benefits for Technicians Factory Calibrated Precision: Built to ASME standards to ensure reliable opening and closing cycles under high demand commercial loads Integrating this boiler safety valve into your maintenance routine ensures the system operates within safe mechanical limits