it delivers a substantial 11 Cv flow capacity

and Chandler equipment without the need for mounting bracket modifications

this sensor is a standard component in Lochinvar Knight

Can I use the S1-55000-328 in my old S1-55000-225 housing

Resideo ZD6X8TZ Damper 326058-757 it delivers a substantial 11For contractors managing residential or commercial air distribution, the Resideo ZD6X8TZ 6x8 rectangular damper offers a robust solution for multi zone HVAC applications. This parallel blade zone damper is constructed from heavy duty extruded aluminum for the frame and blades, ensuring a low profile, high integrity installation that minimizes duct pressure drop. Equipped with a 24Vac synchronous motor, the unit utilizes a power closed spring return