HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Freidrich Room AC/Chill window unit Model #
I have a Freidrich Room AC/Chill window unit Model # CP24G30B and it is flashing a ch 34 code. I can't seem to find out anywhere what this means or how to fix it. I did shut off unit and restarted it … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
My aircon wont turn on with the remote control or manually,
Hi, my aircon wont turn on with the remote control or manually, it appears to be dead with no lights no sound. I recently moved into this brand new apartment so im the first person to use this aircon,… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Our power went out last night when we were not home. It was
Our power went out last night when we were not home. It was out for 4 hours. After the power returned the AC stopped working. Now my Lennox Model C33-318-2F-3 … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
469 satisfied customers
aircon, EN 61000 installed 2008, two indoor units, one
For LG aircon, EN 61000 installed 2008, two indoor units, one double outdoor unit. Neither will start, both behave the same. In resting mode there are two flashes of green light (start) then 3 of oran… read more
Kelly
Kelly
Owner/Technician
High School or GED
26,744 satisfied customers
. I have a fujistu aircon model ASTA09jec. its not blowing
Hi. I have a fujistu aircon model ASTA09jec. its not blowing cold air. the operation and the timer light flash simulatenously four time and then the timer light flashes once. Can You help?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,929 satisfied customers
Fujitsu ASTG09JECB (Cooling only) 2.6KW Air Conditioner.. The
Fujitsu ASTG09JECB (Cooling only) 2.6KW Air Conditioner.. The OPERATION Indicator Lamp and the TIMER Indicator Lamp are flashing, and ECONOMY Indicator Lamp is flashing fast. What is the problem and h… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,929 satisfied customers
Hi! We have a Lennox 7-1/2 ton RTU (Model #KGA092S4BM1Y) that
Hi! We have a Lennox 7-1/2 ton RTU (Model #KGA092S4BM1Y) that was installed last July. In the beginning of this spring the ac wasn't working - the unit would come on but it wouldn't cool. It was event… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
Fujitsu inverter aotr07jec. The timer light is flashing orange
Fujitsu inverter aotr07jec. The timer light is flashing orange twice. The unit will not turn on. The grills open when press start button then the the timer light starts flashing and green.operating li… read more
R.G.
R.G.
318 satisfied customers
We bought a unit 4 yrs ago every year Blackmon whom we
We bought a unit 4 yrs ago every year Blackmon Moore whom we purchased it from with a extended warranty has to come out and recharge the unit. Everytime they find something different wrong. This time … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
I took the wires off the terminal block in ac air handler.
I took the wires off the terminal block in ac air handler. I have four wires from the thermostat red white black and orange. two wires from th ac unit red and white. The terminal block contact points … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
I have an AC unit model number gs3ba. My house is 1758 square
I have an AC unit model number gs3ba. My house is 1758 square feet. I doesn't cool my house very good. I think this unit could be to small. What do you think?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
Our furnace is not kicking in. We taped the reset button closed
Our furnace is not kicking in. We taped the reset button closed & it worked fine for about 3hrs. Now it is not working again although the thermostat says it is firing. We have a programmable thermosta… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,929 satisfied customers
Hello, I have a Payne furnace, model #PG9MAB03608, about
Hello, I have a Payne furnace, model #PG9MAB03608, about 5 yrs. old, mounted horizontally in my attic. The problem is that it is overheating and tripping the high limit sensors. It has tripped the hig… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a lennox surelight elite series surelight status/diagnostic
I have a lennox surelight elite series surelight status/diagnostic codes alternating slow-flash watchguard burners failed to ignite ignitor turns orange burners ignite but then turn off after few seco… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a Lennox Diplomat that was installed in 1994. When
I have a Lennox Diplomat that was installed in 1994. When it gets cold outside the furnace doe not stay on long enough to heat the house. The DIAG1 and DIAG2 indicators on the EGC1 board are flashing … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Hi there, im Harry from Belgium, working in Shanghai (EXPO2010)
Hi there, i'm Harry from Belgium, working in Shanghai (EXPO2010) It's hot out here and my Aircon in my bedroom isn't working right, i set it to min(which is 18c°) it works for 5minutes, and then stops… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have an LG Ceiling duct type aircon system installed in my
I have an LG Ceiling duct type aircon system installed in my apartment and have just had it annually serviced. When in cooling operation mode after about 2 hours of operation the cooling stops and err… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i got a gibson ac and heat,and dont work ,I got power and change
i got a gibson ac and heat,and dont work ,I got power and change the thermosta and dont work… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 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

7,791 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