Somebody Help Me regarding my AC - http://www.hvacmechanic.com/ Forums


Original message

bkerney

12.27.240.251

"Somebody Help Me regarding my AC" , posted Wed 4 Jun 09:09user profileedit/delete messagepost reply


My AC seems to work fine. My problem is about 90% of my air flow is coming out of only about 6-8 vents, while the remaining 4-5 vents get little air flow. I've tried closing the vents to the strong vents, but it doesn't appear to help much. The air flow is so strong to those vents that it still seeps out. One side of the house seems stuffy while the other side is chilly.

What are my options? Thanks in advance.

 


Replies:

Freon

68.214.135.89

"Re(1):Somebody Help Me regarding my AC" , posted Thu 5 Jun 17:28user profileedit/delete messagepost reply


Air flow is about duct size (cross sectional area). Most likely the strong flow is coming through the supplies closest to the air handler/furnace. The weak air flow from the end of the supply duct. You need to check that no ducts are crimpt (flex duct mostly). Then be sure the main ducting going to the weak flow registers is big enough. Lastly, be sure you have a big enough return air duct system so the entire system isn't air-starved.

 

theduke03

24.250.18.179

"Re(1):Somebody Help Me regarding my AC" , posted Wed 4 Jun 17:41user profileedit/delete messagepost reply


Is that a zoned system(more than 1 thermostat)?

"My dad was the most feared furnace fighter in Northern Indiana."

 

 

bkerney

12.27.240.251

"Re(2):Somebody Help Me regarding my AC" , posted Thu 5 Jun 08:26user profileedit/delete messagepost reply


No. There's only one thermostat.

 

cubstakeseries

128.190.125.2

"Re(1):Somebody Help Me regarding my AC" , posted Wed 4 Jun 10:43user profileedit/delete messagepost reply


Check the main line for a damper handle.