including Coleman and Luxaire branded air handlers and furnaces requiring this specific wheel size

install the 8-inch probe in a location that samples the average air stream

replacing a 220V with this 250V unit)

Shaft Compatibility: Specifically bored for standard 3/8-inch damper shafts to ensure a secure fit without play

Can I use an automatic reset switch in place of this manual reset model

ZoneFirst SPRD-10 Damper Els PW 17895 including Coleman and Luxaire brandedThe ZoneFirst SPRD 10 is a heavy duty 10 inch round barometric static pressure regulating damper engineered for bypass air management in multizone HVAC systems. Constructed from 22 gauge zinc plated galvanized steel, this mechanical bypass damper requires no electrical wiring, utilizing a single blade counterbalanced gravity design to automatically relieve excess duct static pressure. As individual zone dampers close, the SPRD 10 responds to the