AQ25744B | 4zoneExpPanelforVlvsW/endSws. | Resideo Used on_AquaBalance Series 2 Gas Fired Water Boilers It is designed for use

It is designed for use with hydraulic oil and has a flow coefficient (Cv) of 0

reducing labor costs and downtime

This 1-1/2 inch diameter

and other areas requiring controlled ventilation

balancing indoor air pressure

AQ25744B | 4zoneExpPanelforVlvsW/endSws. | Resideo Used on_AquaBalance Series 2 Gas Fired Water Boilers It is designed for use4 Zone Expansion Panel for Valves with End Switches: AQ25744B by ResideoThe AQ25744B by Resideo is a 4 zone expansion panel specifically designed to work with valves featuring end switches. This expansion panel allows for the control of up to four zones, making it ideal for larger or more complex valve systems. The end switch functionality provides precise monitoring of valve position, ensuring accurate and reliable operation. Durable Construction: