Air D/P Switch, 20-300 Pa (0.08″ to 1.20″ w.c.)adj. range, 1/2″NPT connection, UL/CE, c/w install kit https://downloads.greystoneenergy.com/Submittals/PS-GFSXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-GFSXXX.pdf
Flatsome Main Features
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