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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
The A/C is not working in my apartment. I have the Luxpro
Hi, the A/C is not working in my apartment. I have the Luxpro PSP511LC thermostat. Currently I have the fan set to on, the temperature set to cool... and both FAN and COOL are flashing. When I press u… read more
airheatman
airheatman
HVAC Technician
6 years college
9,904 satisfied customers
I have a shaw model 9600 thermostat. When I try and use the
I have a robert shaw model 9600 thermostat. When I try and use the manual override, I can only drop the temperature setting, I can't raise it. The only way I can raise it is to press the reset button … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a White-Rodgers thermostat with the flap that opens
Hi, I have a White-Rodgers thermostat with the flap that opens to the menu. All of a sudden the temp of the room that the display shows on the left is not showing the temperature in Fahrenheit, but it… read more
Rick
Rick
Supervisor
25,239 satisfied customers
I am running a two zone HVAC in a two story house, my first
I am running a two zone HVAC in a two story house, my first floor gets super cold no mater what the thermostat is set to (currently set at 80, temp reading 60) the upstairs is set at 70 temp reads in … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,368 satisfied customers
No 4 flashing on Hunter 44110 thermostat. Not able to change temperatu
My Hunter 44110 thermostat is flashing the number 4 and even if I set the thermostat at 68 degrees, it will go back down to 60 degrees both during the day and at night. I think it is specific to the t… read more
Tim Ohms
Tim Ohms
HVAC Journeyman
35 satisfied customers
Heat Pump Issue: When in cooling, the unit does not shut
Heat Pump Issue: When in cooling, the unit does not shut off. If set to 69, it will by pass 69 and continuing cooling the house. When in heating, if set to 70, AUX kicks in, but the system still will … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
We have a Honeywell RCT8103 programmable Thermostat. The temperature
We have a Honeywell RCT8103 programmable Thermostat. The temperature is set at 70F during the day, the temperature at the thermostat will go as low as 67F, sometimes as high as 71. I have verified thi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I recently had Freeon added to my A/C. Fan is blowing. Changed
I recently had Freeon added to my A/C. Fan is blowing. Changed filter. Air is cooling, but never stops running. Temp holding at about 75. House feels cooler, but thermostat states 75 and so A/C is run… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
I have a Rheem forced air system that takes long cycles as
I have a Rheem forced air system that takes long cycles as the weather gets colder (about 20 degrees). System is about 4 years old, and I've never had this problem. If it is set to 70, it will go to 7… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
We live in Florida, and when we go north for the summer were
We live in Florida, and when we go north for the summer were told to set the dehumidistat at 60* and the thermostat at auto, cool and 70 degrees. If it is set at higher than 70 we may have mildew. My … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
my trane heatpump works, but when it reaches desired temp in
my trane heatpump works, but when it reaches desired temp in house, the heat stops , but the blower keeps blowing, which lowers the temperature, and it keeps on running. I replaced mercury thermostat … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
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I have a Ducane Gas heater - about 10 Years old. The model
I have a Ducane Gas heater - about 10 Years old. The model number is XXXXX We used programmable Thermostat (Honeywell). Currently, the heater is signal error code as follow : 4 flash stop for 2 second… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
This house has a Coleman thermostat control,with a red and
This house has a Coleman thermostat control,with a red and a white wires only.I picked up a Honeywell RTH3100C the other day to replace it ,but am not shure how to hook it up.The instructions expect y… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
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Heat/AC thermostat RTH2310B, no instruction manual. Where can
Heat/AC thermostat RTH2310B, no instruction manual. Where can I get a downloadable version? Is there any way to adjust how far the room temperature drops before the unit turns on? Is there any costs s… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
My thermostat says the current temperature is 32 degrees inside
My thermostat says the current temperature is 32 degrees inside my home even though it is closer to 75. Is there a way to reset the thermostat so that it reads the correct temperature?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I just had a 3 ton central air unti installed in my ranch home
I just had a 3 ton central air unti installed in my ranch home with one thermostat. When I set the temp to 72 or above it shuts off and on when it attains the desired temperature. When I set it at 69 … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I installed a Honeywell rlv430a Line Voltage Programmable Thermostat.
I installed a Honeywell rlv430a Line Voltage Programmable Thermostat. It is fantastic. To display Current flow the LCD shows 4 squiggles at full current and less at other times. It's always less when … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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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