Master Flow® 12‑Hour Timer ‑ WHFT36 Specs

      Master Flow® 12‑Hour Timer ‑ WHFT36 Docs

      Master Flow® 12‑Hour Timer ‑ WHFT36 Videos

      CONTROL
      Choose continuous cooling when you need it the most
      Easily Installed
      EASY
      Quickly set and forget
      Complemenary
      Compatibility
      For Master Flow® Belt Drive 30” Whole House Fans and those with BWS2 Two-Speed Control

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.