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Adding a return and/or additional supplies may help. Adding a supply and a return would almost certainly help -- it might be overkill, but you could always close them off if needed. The important point, however, is that this is a question of balance relative to other rooms. Knowing the best solution requires understanding the layout of your home and the ...


Each time they dim there is an audible pause in the operation of the unit. Very short pauses, like of about a second. Sounds like a chattering contactor. Causes may be from scorching on the contacts or from too low a voltage to pull it in properly. Replace the batteries in your thermostat. Inspect all of the contactors in the condenser, if you are ...

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