GFS-86U-NPIKG

Air D/P Switch, 500-2500 Pa (2.00″ to 10.00″ 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