HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a new trane XT95 model TUH1B080A9H31CA with a contant
I have a new trane XT95 model TUH1B080A9H31CA with a contant Torque ecm fan motor ( not variable ecm) and air conditioner. Connected to a Nest Thermostat . I would like the option of a low circulating… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a H9MVX100L20A1. When i recently switched from cool
I have a H9MVX100L20A1. When i recently switched from cool to heat I am not getting the blower to work. I can manually control blower on the tstat - and it works fine in AC mode The unit will heat up - the blower never comes on and it will evenutally hit limit and lock out … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Lennox CBX32MV with ECB40 giving me a .E201 code.
I have a Lennox CBX32MV with ECB40 giving me a .E201 code. What does the unit think is going on? … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
Model H9MPV125L20d1, not going through start up and have
model H9MPV125L20d1, not going through start up and have trouble codes for main and flame roll out switch lock out any thoughts… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Rheem heatpump unit with an emerson control board.
I have a Rheem heatpump unit with an emerson control board. My unit froze over so i removed the cage and cleaned the filter grills. After i put everything back and started the unit the fan turned once… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a 6 year old Goodman unit in the attic. Yesterday there
I have a 6 year old Goodman unit in the attic. Yesterday there suddenly was no cooling. Checked outside, return freon line was iced up. Diagnosis - circulation motor stopped. Took off panels from blow… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Ok I have a Goodman heater I dont know the model but its
Ok I have a Goodman heater I don't know the model but it's 12 year old. 2 days ago the heater wouldn't work at all I mean nothing came on. It was setting a codes 3 for the pressure switch. I found the… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Hi- In 2007 I had installed a Lennox XC15 .. R-410A Silent
Hi- In 2007 I had installed a Lennox XC15 .. R-410A Silent Comfort central air system, as well as a GP61 Series Lennox furnace. Everything was great until... 2010.. I had my ducts cleaned.. shortly af… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Pool heater worked fine last summer. Turned on this spring
Pool heater worked fine last summer. Turned on this spring and not functioning. Starts in a Pre-purge mode, then stops with the error message, "Lockout Air Switch Open". Everything seems connected, th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
Ok we have central air- every other summer or so something
Ok we have central air- every other summer or so something freezes up in the inside of the unit, and it doesn't work . So we turn it off and something melts ( water on the basement floor) and then we … read more
Jason
Jason
Mentor Service Technician
Associate Degree
729 satisfied customers
My Heil electric heatpumps fan runs continuosly,i have to
My Heil electric heatpump's fan runs continuosly,i have to go to the outside unit and hit the red reset button to get it to turn on heat.What do you think the problem could be ?… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I have a heil furnace mod # XXXXX The blower motor
I have a heil furnace mod # XXXXX The blower motor had water in it due to a flood my town had. when I turned ac on nothing worked so i thought motor was gone. Waited few more days someone said try jum… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Heil 9mpv furnace and I was wondering if there is
I have a Heil 9mpv furnace and I was wondering if there is a way to keep the blower running on high all the time? Currently, it is on low all the time and then goes to high speed when the furnace is h… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
i have a rheem prestege heat pump.it seems that the air handler
i have a rheem prestege heat pump.it seems that the air handler motor is not turning when the thermostat is calling for cool.i checked to see if voltage is present at the air handler and it is.this un… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a ruud rheem air conditioner / heat pump the outside
I have a ruud rheem air conditioner / heat pump the outside unit is fully charged with freon and the unit is running, but inside the air isn't coming out of the vents. What could be wrong with the air… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
i have a reznor vr nateral gas. i an in iowa and it was cold
i have a reznor vr nateral gas. i an in iowa and it was cold this winter and it work fine. for about a week it wont run for about 5 min. and stops. i can flip the braker and it will run for 5 min. the… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
i have a central ac not blowing out air and pipes outside
i have a central ac not blowing out air and pipes outside coming from compressor have ice, compressor also has some ice what is cause and what can it cost… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
I have a heil 90 % the blower motor will not turn off even
I have a heil 90 % the blower motor will not turn off even when I disconect all the t stat wires at he board i have also tried a new board same thing blower running all the time ?????… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 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

9,983 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