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Usually thumping in ducts happens when the fan inside them turns on or shuts off. It is usually square metal type ducts that suffer from this type of thing in my experience. There are also other sources of course such as something such as interior duct lining being loose and flapping about/Rodents/and the boogie man !!!!!!. (Sorry) couldn't help it. lol Hope this helps: Jimiwane
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Why won't air blowing from ac duct switch from defrost ducts to panel ducts in Lincoln mark VIII after I have pushed ac max button?
bad mode door actuator. Also try to remove the fuse from blower motor for a min of 60 seconds. This causes unit to recalibrate itself. Worked for me
What causes ac flex ducts to fill with water?
AC flex ducts can fill with water due to condensation forming on the duct surface from temperature differences between the cold air inside the duct and the warmer air outside. Poor installation, insulation gaps, or clogs in the ductwork can exacerbate condensation issues. Additionally, high humidity levels or improper drainage can contribute to water accumulation in the ducts.
MaxCare AC & Ducts Clean?
469-240-2273
What causes a thumping noise in the front right wheel when turning?
water/friction
How do I get my ac to work it's not blowing out of the ducts blower is new woking fine?
air is not blowing out of my 2005 cheverolet avalanche ducts but only when I am driving.
What causes thumping from tire - Chevy Cobalt?
tires steel inner belt has shifted or separated
Why is morphine contraindicated for a patient having surgery for pancreatic cancer?
cause spasm of the pancreatic ducts
How can I properly maintain and clean the ducts in my AC unit to ensure optimal performance and efficiency?
To properly maintain and clean the ducts in your AC unit for optimal performance and efficiency, you should regularly change the air filters, clean the vents and ducts with a vacuum or brush, and schedule professional duct cleaning every few years. This will help improve air quality, reduce energy consumption, and extend the lifespan of your AC unit.
How many ducts for 4 ton ac unit?
Ducts not the right? Size would be the? 4 tons = 1600cfm = 18" round duct or 16"x16" rec. duct.
What causes loud noise from passenger from almost a thumping sound wheel?
Type your answer here... Rims bent
What causes a Mildew smell coming from ac in dodge neon?
Most auto parts stores, ie autozone, advanced auto, sell a/c deodorizer. It's caused by ciondensation in the a/c ducts. This is pretty common.
What causes your front ac vents not to blow a lot of air on a 1995 ford E 150 van?
Faulty blend door control, clogged cab filter, weak HVAC blower, obstruction in the HVAC ducts.
