HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a dual system Tempstar smart comfort 2000 and the
I have a dual system Tempstar smart comfort 2000 and the condensor fan stopped working on the larger unit model# ***** The blades spin freely and it will not jump start if you give it a spin. I purcha… read more
Bill
Bill
Service Mgr
114 satisfied customers
AC condenser fan running but not compressor. Getting 240 off
AC condenser fan running but not compressor. Getting 240 off relay black and red leads going to compressor. The compressor is hot to the touch as well. I'm thinking it's either the capacitor or bad co… read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I'm still working on fixing my ac. I decided to replace the
Daniel, I'm still working on fixing my ac. I decided to replace the capacitors since they are cheap enough. I took the cover off and both capacitors are run capacitors. Do I need both or should I have… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
468 satisfied customers
My temp sensor is cracked on a Lennox HP26-036-7 - the issue
Hi, My temp sensor is cracked on a Lennox HP26-036-7 - the issue I have is that from a cold boot of the system, the fan and compressor both come on and after a short period of time the fan continues b… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
468 satisfied customers
I hand a Lennox 10 acc 060-230-02 AC unit and the fan was
I hand a Lennox 10 acc 060-230-02 AC unit and the fan was not turning. I replaced the capacitor and it started up but stops after around 30 minutes. Is my motor/condenser bad or could I have not prope… read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
Outside condenser motor not functioning. My unit is a Rheem
Outside condenser motor not functioning. My unit is a Rheem Classic 10. I have a new motor and capacitor, but I'm unsure if I have the correct components. The old Motor is GE SKCP39GGS325S 1/3 HP and … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
Hi my compressor is making hissing noise, then shuts off.
Hi my compressor is making hissing noise, then shuts off. i replaced all the electrical parts: contactor capacitor, thermostat. Fan turns off, spins (on condensor) then compressor tries to kick in mak… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Trane XE900 unit, it has been off for the last two
I have a Trane XE900 unit, it has been off for the last two weeks do to the cooler weather....we turned it on today and happened to go outside awhile later and heard the unit whining...i noticed the f… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I am replacing a 3 wire ge condenser fan motor with a A O
I am replacing a 3 wire ge condenser fan motor with a A O Smith replacement motor. The A O Smith motor came with a new capacitor. The ge had a brown wire that went to the old capacitor. A black wire t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
my trane xe800 quit cooling last night and the compressor started
my trane xe800 quit cooling last night and the compressor started making a high pitched whinning sound. when i looked the fan was not turning and the compressor was vibrating. i turned off and waited … read more
Douglas
Douglas
HVAC Technician
Vocational, Technical or Trade Scho
3,089 satisfied customers
I have a heat pump (I see no name on it) that is 6 years old.
I have a heat pump (I see no name on it) that is 6 years old. In the cool mode the compressor and condensor fan come on. After about a minute the condensor fan stops but the compressor keeps running. … read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
Hi. Just came home from work, and my house is blazing hot.
Hi. Just came home from work, and my house is blazing hot. AC is on. Condensor fan is blowing. Air inside is blowing.. Just not cold. Last year I replaced the condensor fan motor when it went out. eve… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
my outside unit started making a humming noise today and quit
my outside unit started making a humming noise today and quit? How do you know if its the fan or the compressor?… read more
Jason  Hvac
Jason Hvac
Hvac Tec
Vocational, Technical or Trade Scho
120 satisfied customers
my a/c is cooling fine, but recently started making a hissing
my a/c is cooling fine, but recently started making a hissing noise about once every minute it sounds like it ramps up or something and starts hissing. please help vey annoying, and hopefully not, but… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
This is regarding my Rheem AC unit. The fan blowing air over
This is regarding my Rheem AC unit. The fan blowing air over the coils doesn't engage. It worked last night and we were getting great cooling (from 88 degrees down to 75) and we heard a "pop." Today -… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
my ac/furnace will start up but when in the heating position
my ac/furnace will start up but when in the heating position the condensor fan does not always come on. after a little while the condensor fans cuts off and then will not start back up, which causes t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
My carrier unit will blow cool air for a while and then start
My carrier unit will blow cool air for a while and then start to blow hot air. I replaced the condensor motor and capacitor but still have same problem… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
I have a Trane EX1000 unit. I am in San Antonio, TX and its
I have a Trane EX1000 unit. I am in San Antonio, TX and it's really hot. Recently, the condensor fan motor has started shutting down. The fan motor has been replaced and it still does the same thing. … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

7,634 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

< 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