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My thermostat is not reading the correct room temperature. I
my thermostat is not reading the correct room temperature. I set desired room temp to 72. The room temp reads 77..The AC ran till actual room temp was 69..i reset desired to 77 and the unit stopped. W… read more
Iohn Keffer
Iohn Keffer
HVAC Tech
Associate Degree
77 satisfied customers
We have a T5 -7 day programmable thermostat, RTH7560E. We do
we have a T5 -7 day programmable thermostat, RTH7560E. We do not have an owners manual. It is programmed but it is stuck on air conditioner and we cannot get the furnace to click on. It keeps flipping… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
I have a Heil heating and AC unit for my home. My question
I have a Heil heating and AC unit for my home. My question is regarding air condition operation. If I set the thermostat on "Auto" and set the temperature at 72 degrees should the condensing unit fan … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,114 satisfied customers
Looking at buying brand new home that has a heil 3 ton unit.
Looking at buying brand new home that has a heil 3 ton unit. It's a 2900 square foot all brick home r40 and r15 insulation. Low e argon Windows. Split level house. Builder says its big enough for the … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
We had new Heil/ICP 14 seer straight cool split system installed
We had new Heil/ICP 14 seer straight cool split system installed .....it Never stops running- Even all night! 440 sq. foot park model mobile home. I have hotel grade insulated drapes & sunscreen on al… read more
airheatman
airheatman
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6 years college
8,233 satisfied customers
Heat Pump:25HBR3360030010, Furnace/AC:58MXB080-F-10116, Thermostat:TSTATCCPDF01-. Indoor
Heat Pump:25HBR3360030010, Furnace/AC:58MXB080-F-10116, Thermostat:TSTATCCPDF01-B. Indoor AC fan stays on way too long. When outdoor temp starts moving up from the 70s, when in Auto Mode, the indoor b… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,114 satisfied customers
I have a question, i set my thermostat to 70 degrees, It has
I have a question, i set my thermostat to 70 degrees, It has been set that way all day. I just noticed that the temp is set to 70 degrees but it says the actual temperature is 72 degrees. Somehow it w… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
My air conditioner is leaking water into my heater. I have
My air conditioner is leaking water into my heater. I have the White-Rodgers thermostat set a 70 degrees. I'm thinking maybe that the condenser might be frozen. What is the lowest temperature that we … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
my dads thermostat is set to 74 for ac but the bottom reading
my dad's thermostat is set to 74 for ac but the bottom reading is always on 70 . Replaced TT that had mercury , with new round one without mercury (Honeywell), The house cools down but when he moved t… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I am in a hot Texas City. About a month ago, I was home during
I am in a hot Texas City. About a month ago, I was home during the day and there was a momentary power surge, only a split second. However, my 5 month old Trane XL16i was never the same afterwards. It… read more
spivco
spivco
236 satisfied customers
I have a Carrier Comfort Zone system which was installed in
I have a Carrier Comfort Zone system which was installed in 1994 when we built the house. My problem is that there is something wrong with the preprogrammed controls. I can set the AC from 68-72, but … read more
Appliance Guru
Appliance Guru
18,977 satisfied customers
5 days ago our AC system started to fail. It couldnt cool
5 days ago our AC system started to fail. It couldn't cool the house properly. 4 ton, 7 year old Lennox unit (R-22) with encased horizontal evaporator coils in the attic. The home is 2200sq ft & 3 sto… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,233 satisfied customers
I have a 1700 square foot home but the ac runs all day and
I have a 1700 square foot home but the ac runs all day and it want stay at 72 where it is set at. It stays about 74 to 76 if no kids are playing in the house if they are playing it stays about 78 to 8… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I have a honeywell pro th4000 series thermostat...the thing
I have a honeywell pro th4000 series thermostat...the thing reaches it's set to temperature of 72 degrees and will NOT shut off....it can reduce a house temp in 20 minutes if needed multiple degrees..… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Last August 2009 I had a 2 ton Carrier A/C installed,split
Last August 2009 I had a 2 ton Carrier A/C installed,split unit...it didnt even begin to cool my 1000 sq, ft house...so, i had them come back and remove it and replace it with a 3 ton unit at a cost o… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I just had a bryant 3.5 ton installed with a 5 ton condenser
I just had a bryant 3.5 ton installed with a 5 ton condenser? I have approximately 2000sq ft in my house. The units doesnt seem to be working very well. Is it trur the unit is spec's so it wont go bel… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,966 satisfied customers
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
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Can running your AC when the temperature outside drops below
Can running your AC when the temperature outside drops below 50 degree cause it to freeze up or stop? Is it normal for a new AC unit (1 yrs old) to develop a leak?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,966 satisfied customers
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Meet the Experts:

Phil

Phil

Mechanical Engineer

10,114 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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