HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Tim, asking this for a friend... 1. I have 2 AC units. the
Tim, asking this for a friend...1. I have 2 AC units. the smaller of them (upstairs, 2.5 tons, Career Unit) seem to cool lot less than the downstairs unit. Both came with the house and installed circa… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
11,897 satisfied customers
My evaporator coils are frozen solid... caused a water leak
My evaporator coils are frozen solid... caused a water leak from my attic into my bathroom. When I opened the panel door by removing the screws the coil was completely frozen over. can I just thaw it … read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,520 satisfied customers
We have an HZ311 system and an Ecobee thermostat on the main
Hi there, we have an HZ311 system and an Ecobee thermostat on the main floor. We have a Honeywell thermostat on the second floor but not getting air through the second floor vents as of yesterday. … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
3,010 satisfied customers
I have a zoned system and each afternoon i stop hearing air
i have a zoned system and each afternoon i stop hearing air coming out of the vents and it gets to 78 in both the upstairs and downstais and both are set to 72. it does start blowing again sometime ov… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,520 satisfied customers
Seems that warm air blowing downstairs but cold air
Seems that warm air blowing downstairs but cold air upstairs. Upstairs and downstairs thermostats both set to hear and at the same temp. … read more
Charles Bodenheimer
Charles Bodenheimer
Owner
Associate Degree
162 satisfied customers
I had a zoned heat & air heat pump installed in my house.
I had a zoned heat & air heat pump installed in my house. One thermostat is upstairs, the other is downstairs. There is only one return in the house in the bedroom upstairs so that I can't shut off th… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
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
23,391 satisfied customers
I am having an issue with my upstairs AC system, which seems
I am having an issue with my upstairs AC system, which seems to fix or adjust itself by the end of the day. The fan seems to be running on outside unit, but this whole week, by the time I get home, up… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
11,897 satisfied customers
I have a Trane heating system that is split into 2 zones, one
I have a Trane heating system that is split into 2 zones, one downstairs and one upstairs. This morning we noticed that upstairs stayed warm, at 72 degrees but downstairs dropped to 59, although the t… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,520 satisfied customers
My trane ac xl16i runs 6-8 hours to drop one degree. It is
My trane ac xl16i runs 6-8 hours to drop one degree. It is a downstairs unit. The upstairs unit runs about an hour or so to drop one degree. What is wrong with my downstairs unit? Is this normal?… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
3 Ton Lennox home HVAC condenser is frozen up. Very strange.
3 Ton Lennox home HVAC condenser is frozen up. Very strange. Here's what happened... I have two units in my house... One is a 5-ton serving downstairs, and one is a 3-ton serving upstairs. There were … read more
Douglas Feldt
Douglas Feldt
HVAC
27 satisfied customers
We had our house built back in November. It is 1923 sq ft.
We had our house built back in November. It is 1923 sq ft. The upstairs unit is 2.5 tons, downstairs was 2.5 tons also. When it started to get warm outside (between 85 to 90 degrees) We noticed that t… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi I have LG ceiling Duct Type air conditioner units and I
Hi I have LG ceiling Duct Type air conditioner units and I am trying to find out what the kWh is for running the A/C and also just the fans. My utilities provider is slaying me with my bills and say i… read more
Sanchez
Sanchez
PRESIDENT
Bachillerato
5 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
if the outside temp is 80 and very humid and the inside temp
if the outside temp is 80 and very humid and the inside temp is 82-83 with low humidity from running the air conditioner, would the hpuse be cooler if we not run the air conditioner and open windows?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,468 satisfied customers
I have a new Bryant Evolution furnace and A/C. My house is
I have a new Bryant Evolution furnace and A/C. My house is two story and I do not have separate HVAC zones. By running the fan on high, I can get the upstairs to within 2-3 degrees of the downstairs (… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,468 satisfied customers
We have two air conditioning units(one for the upstairs and
We have two air conditioning units(one for the upstairs and one for the downstairs.) Both unist have frozen inside of the units. They sit side by side outside next to our deck. What could be going on?… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,045 satisfied customers
ac will not handle hottest part of the day run all the time
ac will not handle hottest part of the day run all the time temp will go from 73 to 74 when running… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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:

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.

Jerry

Jerry

Service Technician

575 satisfied customers

HVAC Technician. Hearth Products Specialty

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

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

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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