HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Humidity level of 81% inside my home (downstairs in a two
Humidity level of 81% inside my home (downstairs in a two story home). I have two heat pumps and the downstairs feels humid. Almost like living in Houston. I'm here in N.C. and the humidify setting on… read more
Appliance Guru
Appliance Guru
19,018 satisfied customers
Our heat pump is blowing cold air outside and room
our heat pump is blowing cold air outside and room temperature air inside the house … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
No warm/hot air coming out of vents. Temperature on thermostat
No warm/hot air coming out of vents. Temperature on thermostat always shows between 68-70 max. Air coming out flat, not cold or hot, regardless of whether it is set to heat or Emergency electric. My h… read more
airheatman
airheatman
HVAC Technician
10,176 satisfied customers
We have a 5-ton Goodman packaged AC/heat-pump unit which is
We have a 5-ton Goodman packaged AC/heat-pump unit which is 8 years old. It sits outside the house on a slab. It is very cold today: 0 degrees F. Last night I set the digital thermostat down to 69 F a… read more
DennisMooreAC
DennisMooreAC
Service Engineer
Associate Degree
76 satisfied customers
I am located in Houston and we have had heat advisories off
I am located in Houston and we have had heat advisories off and on for the last week. My AC has been worked on twice in the last week (capacitor replaced, freon added). The unit is 14 yrs old. The pro… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Trane XE 78 is cycling on for A/C, blows cold air for a bit
Trane XE 78 is cycling on for A/C, blows cold air for a bit and then the pilot light kicks on and we start getting hot air. Happened last night and I woke up to a temperature of 86 degrees. What is go… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a five year old Trane XR13 that is blowing warm air
I have a five year old Trane XR13 that is blowing warm air instead of cold air. It was working all day and we recently have it serviced. We turned it completely off tonight to put in a new air filter … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,971 satisfied customers
Last night when I tried to lower the temperature in my upstairs
Last night when I tried to lower the temperature in my upstairs unit for the AC to kick in, when the requested temperature got below 74 degrees, the unit blanked out and then reset at 86 degrees! The … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,971 satisfied customers
I have a Rheem heat pump that I purchased in June 2009 (Model
I have a Rheem heat pump that I purchased in June 2009 (Model # XXXXX; Serial # XXXXX). This unit heats and cools the second story. Last week the upstairs unit stopped cooling. The technician said the… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
My air unit went out last night. Cold air was not coming out
My air unit went out last night. Cold air was not coming out of the air vents in my home. I called an AC tech. I asked him to do what he needed to do to get the air working again. He checked things ou… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Last August 2009 I had a 2 ton Carrier A/C installed,split
Last August 2009 I had a 2 ton Carrier A/C installed,split unit...it didnt even begin to cool my 1000 sq, ft house...so, i had them come back and remove it and replace it with a 3 ton unit at a cost o… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I have a follow up question to an earlier issue. I had the
I have a follow up question to an earlier issue. I had the hvac tech come this evening to give me some freon (2 lbs I think). Since he left 3 hours ago, I have had nothing but warm air come out. It wa… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
hi. we have an hvac problem - it was blowing air, but it wasnt
hi. we have an hvac problem - it was blowing air, but it wasn't cold. last week was the 1st time i turned it on after haveing all the ducts & furnace cleaned after major renovations. i turned it to 74… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Trane 5 ton a/c unit for the living area of the house.
I have a Trane 5 ton a/c unit for the living area of the house. On hot days the compressor shuts off and the a/c blows hot. The fan on the condensor unit is running but the compressor isn't. after abo… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
yesterday my 1yr old ruud achiever stopped blowing cold air.
yesterday my 1yr old ruud achiever stopped blowing cold air. The return filter was dirty so i changed it. I look at my evap coils and they were frozen but clean. I let them thaw overnight and then tur… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I have a Carrier A/C compressor model 38TDB (2-speed, 5 ton)
I have a Carrier A/C compressor model 38TDB (2-speed, 5 ton) that uses 410-A. I'm trying to understand how to insert the proper amount (lbs) of refrigerant. The unit is stamped 13.13 lbs, but seems to… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I turned my air on today. I have had it on this year but probably
I turned my air on today. I have had it on this year but probably not for the last two weeks. Anyway, thermostat is set at 72 but indoor temp will not drop past 78. I can feel cold air from the vent. … read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
My AC is running non-stop this afternoon. The temperature
My AC is running non-stop this afternoon. The temperature outside is 90 degrees with a feel like temp of 101 degrees. Our thermostat is set at 72 degrees. Is this normal? Also, is it OK to let the fur… read more
ComfortZone
ComfortZone
Associate Degree
515 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