Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Indoor air quality

When unit is on fa doesn't blow very hard

Mad Dog_2

Comments

  • EBEBRATT-Ed
    EBEBRATT-Ed Member Posts: 16,363

    We need a lot more information to have a clue what you are talking about.

    Mad Dog_2
  • HVACNUT
    HVACNUT Member Posts: 6,282

    When you switch from "auto" to "fan on" at the thermostat, the fan isn't as powerful as when the AC or heat is on?

    Could be moving a motor lead. Could be flipping a Dip switch. Could be factory set. Any information on the air handler or furnace?