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Our ac unit was replaced with a 3.5 ton 16 seer. Vent temp
Our ac unit was replaced with a 3.5 ton 16 seer. Vent temp is at 45, return vent temp 68. Therm set at 72 but room wont go below 78.… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
474 satisfied customers
My air conditioning part of my HVAC setup stops, but then
My air conditioning part of my HVAC setup stops, but then restarts to cool. I had the technician out last week. Pressure readings, etc at the heat exchanger were all normal; he changed the air filter … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I live in Florida. I have a Rheem AC about 5 years old. I
I live in Florida. I have a Rheem AC about 5 years old. I keep AC at 72. When I go to work I set thermostat to 77 or 78 and drop it to 72 when I come home. House cools off in 15 to 30 minutes. For the… read more
gotoman for ac
gotoman for ac
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Associate Degree
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I recently had a new central air system installed basically
Hello, I recently had a new central air system installed for my basically 1 story 1,200 sq feet ranch home. 2 ton condenser outside, 2 1/2 ton coil inside on top of the furnace. I have a thermostat th… read more
Rick
Rick
Supervisor
25,575 satisfied customers
I have a Honeywell model #TH6110D1021.. it was pre set at 68
hi I have a Honeywell model #TH6110D1021.. it was pre set at 68 for the cool setting but the house is at 78 most of the time, I have tried several times to reset it but have had no luck even from the … read more
Rick
Rick
Supervisor
25,575 satisfied customers
I just got a 3 and a half ton rheem installed today. The
I just got a 3 and a half ton rheem installed today. The tech said the plenum was outputting 70 degrees. The closest celing vent three ft away registered 75 degrees out. The furtherest registered 78 d… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,250 satisfied customers
My XB13 Trane 3 ton AC was installed one yr ago this month.
My XB13 Trane 3 ton AC was installed one yr ago this month. I live in San Diego . My thermostat is set a 78 degrees but temp reads 84 and air coming out of vents is not very cool. Have had AC turned o… read more
gotoman for ac
gotoman for ac
HVAC Technician
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My thermostat is not registering the correct room temperature.
My thermostat is not registering the correct room temperature. It says that the room is much cooler than it is. What can I do?… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
I have a honewell chronotherm IV Plus and just recently cannot
I have a honewell chronotherm IV Plus and just recently cannot set the cool temp below 68. It used to be able to set but not any more. It is a 10 year old thermostat. Everything else seems to work on … read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
My house AC continues to run for hours when the temperature
My house AC continues to run for hours when the temperature is set at 77F. Is this normal?… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
thermostat shows 83 degrees and heat pump keeps running another
thermostat shows 83 degrees and heat pump keeps running another thermstat shows 78, pump will not stop, please advise what to do… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
My home air conditioner stopped cooling last week so I had
My home air conditioner stopped cooling last week so I had it charged with Frion. It took a full 24 hrs to cool back down to the thermostat setting temp. It seemed to be working ok but day two it was … read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
Temperature setting arbitrarily resets itself. For example,
Temperature setting arbitrarily resets itself. For example, if cool is on and desired temp is set at 68, thermostat will sometimes (not always) reset itself to 78 or 85 thereby shutting down the airco… read more
Mark Henley
Mark Henley
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3,216 satisfied customers
I have 5 Sanyo split system a/cs in a B&B Ive recently bought
I have 5 Sanyo split system a/cs in a B&B I've recently bought and I'm stuffed if I can work out how to set them for effective operation. (They're about 6 years old.) If say the outside temp is 35 and… read more
gotoman for ac
gotoman for ac
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I am a condo renter in which a new AC/heat unit was recently
I am a condo renter in which a new AC/heat unit was recently installed-to replace the prior 36-year old unit. I have had 2 days experience now with the new unit in which I set the digital thermostat t… read more
Matthew
Matthew
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Bachelor's Degree
2,014 satisfied customers
i live on the 3rd floor apt. 1 br...i set my air on 65 all
i live on the 3rd floor apt. 1 br...i set my air on 65 all day it never gets below 80 in here, except for late night and then it is freezing...i keep my ac vents changed...any recommendations?… read more
Rick Mather
Rick Mather
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Vocational, Technical or Trade Scho
3,133 satisfied customers
Hi, my digital thermostat wont go below 77 current room temp.
Hi, my digital thermostat won't go below 77 current room temp. I changed to "set" to 68 and it stays at 77. I opened the door, looked at directions, even changed batteries. I can switch to fahrenheit … read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
We have a TH 8000 programmable thermostat. We do not ever program
We have a TH 8000 programmable thermostat. We do not ever program it, just keep it set to 78 degrees on permanent hold when we need air conditioning. Just recently, it has started reading that the ins… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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