HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Carrier Comfort 92 installed 2006. Ac unit won't
I have a Carrier Comfort 92 installed 2006. Ac unit won't come on, but also when I turn thermostat up and swithched to heat mode furnace also will not come on. Upon removal of the door there appears t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
We recently purchased this building and the thermostat is
We recently purchased this building and the thermostat is passcoded. The former owner has no idea what the code is. How can I unlock it? Im getting heat in one area and AC in another because the temp … read more
airheatman
airheatman
HVAC Technician
9,566 satisfied customers
Evening I have a Carrier Heatpump/AC unit that is 10 yrs old
Evening I have a Carrier Heatpump/AC unit that is 10 yrs old and is a 5 ton modle 25HPA. The issue I am is having is intermitant. The system will run and cools great for about 4-5 hrs then the compres… read more
airheatman
airheatman
HVAC Technician
9,566 satisfied customers
I have it set on 73, but the temp is at 78. Is this a
I have it set on 73 , but the temp is at 78. Is this a thermostat problem or my 2 yr old unit? … read more
airheatman
airheatman
HVAC Technician
9,566 satisfied customers
I am in Georgia where it is getting really cold. I have a
I am in Georgia where it is getting really cold. I have a dual fuel system that turns the gas on when the temperature drops below a certain degree. The thermostat is a White-Rodgers. There is a flame … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
WE had a new ac unit installed last month. house is 25 yrs
WE had a new ac unit installed last month. house is 25 yrs old. yesterday in western NY temp was over 90 and high humidty. When I left at 7am house was set at 70 and was 70, when i got home it at 3 it… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a TH5220D model thermostat says 73 inside. It does
I have a TH5220D model thermostat says 73 inside. It does not feel 73 heat settings says 40 degrees does not allow me to change heat settings… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have the Luxpro psph521L thermostat. The thermostat is locked
I have the Luxpro psph521L thermostat. The thermostat is locked and I can't get it unlocked. I hit the next button 3 times and then the hold button once and it still won't unlock...am I missing a step… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
i have a goodman pgb048125-1 that hates me. since i bought
i have a goodman pgb048125-1 that hates me. since i bought it i have replaced 2 blower motors ( i later found out this was a rooftop model and needed more return air, also the wires on the compressor … read more
Expert
Expert
Hi, I am having issues with our furnace. It is model # XXXXX
Hi, I am having issues with our furnace. It is model # XXXXX 060A AW. This is in a trailer that is only 1 1/2 years old. What it is doing it runs for a couple min and then shuts down and then fires up… read more
airheatman
airheatman
HVAC Technician
9,566 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 Service manager and owner
Associate Degree
4,135 satisfied customers
Moved into a home with a carrier infinity system. Thermostat
Moved into a home with a carrier infinity system. Thermostat doesn't allow temperature to be scheduled. Only allows for one temperate setting, on or off. There is a schedule button, but nothing happen… read more
joeydelia
joeydelia
HVAC-R Tech
High School or GED
81 satisfied customers
HelloHave lux programmer thermostrat 500a. Problem temp
Hello Have lux programmer thermostrat 500a. Problem temp set at 72 but shows area temp as high as 76-78. Did notice that while trying to make changes to time and temp it took several pushes of the nex… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
We have a Honeywell CT3600 Programmable Thermostat and we currently
We have a Honeywell CT3600 Programmable Thermostat and we currently have it set to 73 degrees, however it will not go into the heat mode until the room temperature reaches 62 degrees. I have checked o… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have misplaced the directions to program my thermostat and
I have misplaced the directions to program my thermostat and it's freezing here in my house - help! I have a heat pump and the thermostat is quite new - I never really learned to program it - I am a 7… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
My bryant thermostat shows a temp of 69 degrees. It has up
My bryant thermostat shows a temp of 69 degrees. It has up and down buttons on the right side of the windo and mode and fan buttons under the temp display. How do I get it to turn the heat on? It's ch… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
My units were first installed in 1998. I had a new Carrier
My units were first installed in 1998. I had a new Carrier (replacement) furnace installed in December, 2009. The coil had been replaced in 2002. The motor in the condenser now need replacement at a q… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
596 satisfied customers
When using a heat pump in heat mode and the outside
when using a heat pump in heat mode and the outside temperature is low to the point the heat pump has to constantly reverse into defrost mode. At that point in time is it more efficient to just go str… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Phil

Phil

Mechanical Engineer

7,426 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

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x