Fan hitting on my furnace.Post created: 2016-03-02 Type of Equipment: Furnace Views: 75
This question was created on the page: https://www.furnacecompare.com/furnaces/armstrong-air/ultra-v-tech-91.html.
On 2016-03-03 Gary wrote:
This sounds like it might be a problem with a bent fan blade, a fan that is out of balance, or motor bearings going bad. You should call a heating contractor to repair this as soon as possible to prevent further damage to your furnace. If you'd like a contractor in your area to look at your furnace, we can help you find one, here.