HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
Old Honeywell thermostat malfunctioned and I have replaced
Hi, old Honeywell thermostat malfunctioned and I have replaced it with a RTH7600. I transferred the wiring as it was from the previous thermostat. On testing the heat side of things are working but th… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,792 satisfied customers
The air exhaust get so hot, I feel that it's heating the
Hi there ! The air exhaust get so hot, I feel that it's heating the house more than cooling it. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
We have a P200 thermostat and the air will not keep the
we have a P200 thermostat and the air will not keep the house cool I have the thermostat on 64 and it is 81 and rising in here … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,792 satisfied customers
I have a Heil split system ac which has not been blowing
I have a Heil split system ac which has not been blowing cold air the last few days(or at least not enough to cool the house). I cleaned the condenser outside, changed the filter(which was actually st… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
A service tech said he thinks my reversing valve and
A service tech said he thinks my reversing valve and compressor are bypassing. He could not get head pressure above 145. Low pressure was about 59. This is an 18 yr old trane 2 ton heat pump. My initi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
Outside condenser unit blowing cool air, inside blowing about
Outside condenser unit blowing cool air, inside blowing about 80 deg air. Tried replacing the dual capasitor with no luck, when I shut the outside condenser unit off I hear hissing like an air leak fo… read more
Appliance Guru
Appliance Guru
21,278 satisfied customers
Have a Lennox C33-38A-2F-2 A/C unit. Compressor was running
Have a Lennox C33-38A-2F-2 A/C unit. Compressor was running and so was fan but only blowing hot Air. Set @77 indoor temp was 83. I looked at the attic unit and noticed a build up of Ice around the com… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
Mitsubishi WU24WN: I have a 6 year old ductless air conditioner.
I have a 6 year old ductless air conditioner. This summer it doen't seem to be cooling our house as efficiently as in the past. We rarely set it to 59 degrees the first few years as everyone in my hou… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Hi, my A/C is blowing warm air and not cold. My husband replaced
Hi, my A/C is blowing warm air and not cold. My husband replaced the air filter inside the house and made sure there wasn't anything blocking the outdoor unit. We also checked the big thing udner the … read more
jrloar
jrloar
Master HVAC Tech.
Associate Degree
220 satisfied customers
what causes heat pump to keep continuously turning on and run
what causes heat pump to keep continuously turning on and run for about 15 minutes, then cut off for about 5 minutes, then turning back on and off at about the same intervals... this is a friends heat… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a recent installed 20i heat pump - western north carolina
I have a recent installed 20i heat pump - western north carolina - This the first time used heat after 4th day noticed in auto function it was not keeping up the higher temp - set 73 and it was regist… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,792 satisfied customers
Last month, the external fan on my air conditioner stopped
Last month, the external fan on my air conditioner stopped running. I had checked the filter & tried cleaning the external unit (spraying it with water doesn't seem to help much, but it is not designe… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
my trane is not cooling to selected temperature. The thermo
my trane is not cooling to selected temperature. The thermo is set at 80, and the temperature readout is 84. Some cool air does seem to be coming out of the vents. The system has not stopped running s… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
Hello, my thermostat was set to 73, but the temp display shows
Hello, my thermostat was set to 73, but the temp display shows 78 and has been like that all day. Every window is closed and now doors to outside are open. the display does say replace battery. the ou… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
My central air was working earlier and has stopped delivering
My central air was working earlier and has stopped delivering cool air in the house. The fan in the unit (which is outside) blows air, however the air from the condenser (outside unit) seems to feel c… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
Hi Billy, when we spoke you had solved my problem with wiring
Hi Billy, when we spoke you had solved my problem with wiring the furnace so the fan only option would work. The reason why I want the fan only to work is that I have a small ranch style home and I in… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 satisfied customers
Our heat pump stoppede yesterday. The technician said the
Our heat pump stoppede yesterday. The technician said the fan was stopped and he 'manually" started it. the fan now is running, however, he house has not cooled back down even though it has run more t… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I just bought the house Im living in this summer so I havent
I just bought the house I'm living in this summer so I haven't needed heat until recently. I just turned my heat pump to heat mode last week during a few cool days. I noticed the other night that the … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,295 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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