This alarm waterflow pressure switch features a field-adjustable 4-20 PSI pressure range

This component is designed for 208/240-volt single-phase systems and is commonly used in Lennox heat pumps and air conditioners requiring terminal-based switching for defrost logic

Can I use this valve on other Allied Air brands

allowing for seamless integration with pneumatic controllers in both proportional and two-position applications

providing reliable protective redundancy for the heat exchanger

ASCO 8220G25-24V Solenoid Valve 30067439-890 This alarm waterflow pressure switchThe ASCO 8220G25 24V Solenoid Valve is a high performance 2 way normally closed pilot operated valve engineered specifically for demanding steam and hot water applications. Designed with a rugged brass body and durable EPDM diaphragm, this 1 inch NPT solenoid valve ensures reliable fluid control in industrial HVACR systems. It features a high 13. 5 Cv flow coefficient, supporting pressure ranges from 5 to 125 PSI for steam and up to 150 PSI for hot