HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Honeywewll thermostat RTH6350 double A batteries ave a life
honeywewll thermostat RTH6350 double A batteries ave a life of only 3 or4 months and the screen gets thin and faint and hard to see. New AA cells improve but for the used AA s are not depleted. Hard t… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
We had a power blink but didn't go off but our thermostat
We had a power blink but didn't go off but our thermostat screen is blank and I don't know how to get it back. The unit and thermostat is new, less than a month old. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I just tried to install the Friedrich Kuhl wifi adaptor and
I just tried to install the Friedrich Kuhl wifi adaptor and it completely shut down my AC unit! Can you help me reset it? … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
I have a two ton heat pump six months old not cold well and
i have a two ton heat pump six months old not cold well and liquid is running cold. Not cooling the house … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a new (less than a year old) Rheem propane heater.
I have a new (less than a year old) Rheem propane heater. Have not used for 3-4 month and tried to use. Pilot light lite but burners not lit. Ant ideas?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
I need to replace my wall sleeve ac unit. My current unit is
I need to replace my wall sleeve ac unit. My current unit is model KM18J30C-A. can you advise as to which current model is the same dimensions and btu specs? Thank you!… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I think I have to purchase a new Ac.I am thinking a 24.000
I think I have to purchase a new Ac.I am thinking a 24.000 BTU what is the best ac unit that I can get that fits a sleeve like my old AC through the wall.I seem to be having trouble finding on that is… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
I have a problem with my LG LS-L1210HL Heat Pump. Last
I have a problem with my LG LS-L1210HL Heat Pump. Last month, the unit would power up OK, the compressor would start and then it would shut off after less than 1 min, and the green power indicator wou… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Goodman 1 ton mini split heat pump in my garage. The
I have a Goodman 1 ton mini split heat pump in my garage. The unit is not blowing cool or hot air. When the AC is on, ice forms on the valve on the condenser where the 1/4 inch tube connects.… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I HAVE A FRIEDRICH KUHL SM24M30. THE UNIT IS 4 DAYS OLD AND
I HAVE A FRIEDRICH KUHL SM24M30. THE UNIT IS 4 DAYS OLD AND EVERTIME THE CONDENSOR CUTS OFF AND THE FAN IS RUNNING, THE MATINANCE REQUIRED ICON COMS ON. THE AC IS AT A 15 DEGREE TILT TOWARDS THE REAR … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Ive got 6 carrier rooftop units on my building, there are
I've got 6 carrier rooftop units on my building, there are all 15 years old, (new) I've replaced 3 heat exchanges in the past 3 months. I just recently read there may be money available from carrier f… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
last year I had a Goodman 13 seer heat pump installed-my electric
last year I had a Goodman 13 seer heat pump installed-my electric bill has doubled since then and its not hot in the house at all. What can I do? The unit runs a ot and it blows cool air for a long ti… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
i just installed a new oil fired furnace (steam heat) in my
i just installed a new oil fired furnace (steam heat) in my home with a Beckett model AFG burner, my question is this ....to me it seems to be not very efficient, i have used approx. 500 gallons of fu… read more
Rick
Rick
Supervisor
24,965 satisfied customers
Ive got a new HVAC unit (electric) of 3 1/2 years. Had it
I've got a "new" HVAC unit (electric) of 3 1/2 years. Had it serviced on December 2, 2009. My latest electric bill was 5x higher than any winter month in the last 3 years. Had the company that service… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Had a 13 seer unit installed July 08. Elect costs went up for
Had a 13 seer unit installed July 08. Elect costs went up for year 08 over previous yr. Comparing costs to a 26 yr old unit. In both heat and AC mode unit cycles on an off. Use heat pump to 40 degrees… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
What is the efficiency rating for my Whirlpool Model NUGK075DG01
What is the efficiency rating for my Whirlpool Model NUGK075DG01 Gas Furnace. It was installed when we built our home in 1987.… read more
Neilwill
Neilwill
Appliance Manager
High School or GED
1,269 satisfied customers
New Rheem 3 stage Hi Eff Gas Furnace has been installed yesterday.
New Rheem 3 stage Hi Eff Gas Furnace has been installed yesterday. How should I begin to experience this new heating system? What should I expect to see or feel if the 3 stage operation is functioning… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a Bryant Heat Pump Model 213ANA that is making a very
I have a Bryant Heat Pump Model 213ANA that is making a very loud noise when trying to turn on or going into defrost. This is a known problem with this model. This unit is less than 6 months old. What… read more
electrifier
electrifier
Owner - Contractor
Bachelor's Degree
1,610 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