furnace blower motor vibration when working hard - Home ...
A few weeks ago my furnace developed a vibration that can be heard throughout the house. If I remove the side panel of the furnace or if I remove the filter, the vibration goes away. My theory is that the fan works fine when it doesn't have to work hard but when pulling air through the filter (which is new) it has to work harder and vibrates.
Your initial assumption about load on blower due to new filter is valid. Called starving the suction of the blower. If the MERV rating of the filte...2I read this post last night when one of the blowers in my system started vibrating, shaking the entire house. The comments above encouraged me to l...2Try putting pressure on random things to isolate the location. Take the top panel off and start there. I'm not sure how you can check the rest if...1Just as with car wheels, vibrations happen at certain speeds. Putting the filter on, no matter how clean it is, slows the motor down a bit, which j...1
furnace - How to eliminate vibration noise that started ... |
What could be causing vibration in my furnace? |
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