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Join Date: Feb 2006
Location: Maryland
Posts: 22,095
Some background- a/c is serviced annually. tech's take is for how old the system is it's running well but he recently said aging outdoor unit causing 'very high head pressures'. not sure what that means. house is about 21 yrs old and has a sealed crawlspace with concrete floor and sump pump. air handler is in crawlspace. no insulation under flooring (one story house). generally feels very dry when I have to go down there but not sure humidity level. This morning here it was 99% humidity, everything outside wet, fog, the whole nine yards. Temp was 72 and a/c not having to run. My understanding is when cooler at night a/c doesn't run but humidity builds.

Sounds like a 2 speed HVAC would essentially include the dehumidifying function via the lower speed. How much delta is there in price vs one speed or variable speed?
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Well i had #6 adjusted perfectly but then just before i tightened it a butterfly in Zimbabwe farted and now i have to start all over again!
I believe we all make mistakes but I will not validate your poor choices and/or perversions and subsidize the results your actions.
Old 06-28-2025, 07:04 AM
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