About Master Flow™ Replacement Thermostat

How to wire the thermostat (PT6), Humidistat (H1), and the humidstat/thermostat (HT1)?
From power source:

  1. White Connects to the white wire from the motor
  2. Black connects to the black lead on the T-Stat.
  3. Green connects to the green ground screw on the PT6 casing.
From Fan Motor:
  1. Black (w/White Stripe) goes to the remaining black lead on the T-Stat.
Please email warrantyllbp@gaf.com for more information and wiring diagrams.

How to wire the PT6 to the (H1)?
From power source:
  1. White Connects to the white wire from the motor.
  2. Black connects to one of the black leads on the T-Stat and one of the black leads of the H-Stat.
  3. Green connects to the green ground screw on the PT6 and H1 casings.
From fan motor:
  1. Black (w/White Stripe) goes to the remaining black leads on the T-Stat and H-Stat.
Please email warrantyllbp@gaf.com for more information and wiring diagrams.

See Master Flow® Powered Ventilation Products Limited Warranty for complete coverage and restrictions.
Visit the Attic Ventilation Calculator for details.


Note: Always have a balanced ventilation system. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

Features & Benefits