Master Flow® Replacement Humidistat‑ H1 Specs

      Master Flow® Replacement Humidistat‑ H1 Docs

      Master Flow® Replacement Humidistat‑ H1 Videos

      Fully Adjusted icon

      FULLY ADJUSTABLE

      For all climate conditions
      Complemenary icon

      Compatibility

      For all Master Flow® single-speed roof/gable power attic vents.  Optional add-on to existing thermostatically-controlled Master Flow® vents and works in conjunction with the PT6 Thermostat
      Reduce Damage icon

      REDUCE DAMAGE

      Helps power ventilators reduce damaging attic heat and moisture in the attic

      FAQs for Master Flow® Power Vents

       

      Still have a question about this product?

      Fill out a warranty or technical question form below and a member from our team will be in touch.

      Warranty QuestionsTechnical Questions



       

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.