HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Fan on ac unit gets to hot and stops. have been keeping it
fan on ac unit gets to hot and stops. have been keeping it going by spraying with water hose. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I am installing a new thermostat in a old house. I am
I am installing a new thermostat in a old house. I am substituting the G wire for the C wire in the thermostat. I am suppose to move the G wire to the C slot on the heating/cooling unit as well howeve… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
ISSUES WITH THE HEAT, The thermostat is good and the filter
The thermostat is good and the filter is good also … read more
HvacmanSean
HvacmanSean
Owner
HVAC
234 satisfied customers
I have a combo furnace/ac. AC blows cold air but furnace
I have a combo furnace/ac. AC blows cold air but furnace blows no air. FAn On blows air. I can hear it click on but nothing comes out of the vents when I turn the heat on.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My RUDD UAHE-036JAS unit ceased operating yesterday. The
My RUDD UAHE-036JAS unit ceased operating yesterday. The Carrier "smart thermostat" which controls AC and furnace also became dead (no lcd panel display). My electric utility support (800 number) had … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I've got a Lennox CB26-UH-030-230. It's about 9 years old.
I've got a Lennox CB26-UH-030-230. It's about 9 years old. The external fan was replaced about 4 years ago (it's on the roof of my condo. About two months ago, the AC stopped blowing cold (but the fan… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Ive been having problems with my AC for a week or so, finally
I've been having problems with my AC for a week or so, finally had a technician out Wednesday and he said the freon was low and added it. Everything seemed to be fine. Yesterday, I replaced the old me… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Central AC and a RobertShaw thermostat that heat wont work
Why my AC works sometimes and sometimes it doesn't? We have a central AC on the roof of the house and a RobertShaw 9600 thermostat in the living room. Sometimes when it gets colder and the thermostat … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
My central air is on outside, but there is no air circulating
My central air is on outside, but there is no air circulating inside. What could be the matter?… read more
Drew1315
Drew1315
Over 5 years of college education
89 satisfied customers
I have a Rinnai tankless water heater-furnace combo with an
I have a Rinnai tankless water heater-furnace combo with an air handler in the crawl space. No heat in the house today. Heat was working fine a week ago. Propane is at 25%. Have checked breakers, ther… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I live in a rental home and the AC was not working because
I live in a rental home and the AC was not working because the compressor did not work any more, so a new heat pump was just installed a few days ago. It has worked fine until today; once again, the t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Goodman 13 Seer gas heat/A/c system (GasPack) on the
I have a Goodman 13 Seer gas heat/A/c system (GasPack) on the roof of our home. I had the unit serviced about 2 weeks ago and he said everything looked great/was running fine that day. Today it is fin… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I live in a studio apartment/condo on the top/4th level of
I live in a studio apartment/condo on the top/4th level of a converted multi-family house. It has a pitched roof with only skylights, no traditional windows. I just had an HVAC company come in and loo… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
We have one of the old Thermostats with the mercury bars in
We have one of the old Thermostats with the mercury bars in it. We have a gas powered heater/ac unit. The heat isn't working. The air is. How do I go about lighting the pilot light so that I can have … read more
Rick
Rick
Supervisor
24,889 satisfied customers
My thermostat is reading 81 degrees when it is clearly not.
My thermostat is reading 81 degrees when it is clearly not. I have my air set at 75, and the unit is continuously running because the temp will not go down. I have tried reseting the unit (it actually… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Ive had what I thought was a malfunctioning White-Rodgers
I've had what I thought was a malfunctioning White-Rodgers thermostat, but it was just replaced and now there's a slightly different issue. The thermostat is trying to turn on the outside compressor a… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Trane Hvac sysytem, 6 years old. Outside unit comes on and
Trane Hvac sysytem, 6 years old. Outside unit comes on and fan is running, thermostat shows ac and fan on, no air moving thru inside vents. Checked breakers (ok). Problem?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Good day. I have replaced old thermostat with RiteTemp. My
Good day. I have replaced old thermostat with RiteTemp. My heating is Freedom 80 single stage. The heat is working fine. However the AC is not working, though the fan is running. The RED LED is flashi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 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