HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Older condensing furnace. Connection of the condensate drain
Older condensing furnace. Connection of the condensate drain line comes out of the exhaust pvc pipe as a T-connection. How is the drain line connected to the T fitting?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
have a Quantum 90 by dunkirk. When it is running it makes
have a Quantum 90 by dunkirk. When it is running it makes a gurgling sound. We have had a technician out after it was failing on startup. Ingniter tested OK. it was determined that there was water in … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Our server room (approximately 100 sq. feet or less) has been
Our server room (approximately 100 sq. feet or less) has been experiencing humidity issues. The room is in a basement in a cement SF building near the bay. It was recommended that I purchase a dehumid… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a 90 plus lennnox elite sereies furnace with error
i have a 90 plus lennnox elite sereies furnace with error code 2-5 cannot figure out how to repair ive been doing service for 30 years and spent 5 hours on this problem today and had to walk away. err… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Im a residential customer located in New Jersey and in November
I'm a residential customer located in New Jersey and in November of 2009 my HVAC professional replaced my 2nd Floor furnace (my home has 2 zone heating/AC) with a Goodman GMV950453BX 2-Stage natural g… read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
I have a DPAC12010H Air/heater. The heater is only blowing
I have a DPAC12010H Air/heater. The heater is only blowing warm air. (Possibly from the motor). How do i trouble shoot to find out what the problem is. What parts might not be working?… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
This is not a normal use for a thermostat. My wife and I bought
This is not a normal use for a thermostat. My wife and I bought a 12 volt dc refrigerator for our travels but it has no temperature control. It is rated at 4 amps @ 12 volts dc but fused at 7 amps. I … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have an Amana Air Command 90 Hi Efficiency Gas Furnace which
I have an Amana Air Command 90 Hi Efficiency Gas Furnace which was installed when our home was built in 1997. We also have central A/C units outside the house. When the A/C is on, the cool air is move… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have just talked with a neighbor who bought a Nordyne heat
I have just talked with a neighbor who bought a Nordyne heat pump in the last few years. He is extremely pleased with the efficiency and the operating costs. I currently have a heat pump that is appro… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,488 satisfied customers
I have a Venmar AVS, HRV Constructo 1.5 in my townhome. I
I have a Venmar AVS, HRV Constructo 1.5 in my townhome. I am supprised at the amount of water that condences in the unit and flows out the tubes. This water seems to be a breeding ground for thick gel… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
hello my name is jerry in IM in A/C CONTRACTOR i have been
hello my name is XXXXX XXXXX I'M in A/C CONTRACTOR i have been working on at ruud silhouette ii upflow gas furnace in have not troubleshooting manual,but i have check all the rollover sensor, and rese… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
I want to increase the fan speed on my furnace when I call
I want to increase the fan speed on my furnace when I call for JUST MANUAL FAN ... It runs in this setting at 30% capacity...too low to move the air I wish to move. Can I reset the parameters on the m… read more
Matthew
Matthew
Service tech
Bachelor's Degree
2,014 satisfied customers
I have a Lennox air conditioner compressor which I need to
I have a Lennox air conditioner compressor which I need to replace. On the top it says Scroll. On the side it has a model number of HS20-461-2P under it says r-22, factory charge 5 lbs. 13 oz.....and … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Moisture Mite 1400 Herrmidifier attached to my gas
I have a Moisture Mite 1400 Herrmidifier attached to my gas furnace. I do not know if it uses replaceable filters, but I am sure it is not working properly. Last winter when I turned the unit up to ab… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I need a part for eqk1350-e emerson quiet cool roof air it
I need a part for eqk1350-e emerson quiet cool roof air it is a blower wheel-w/mf11 and can not fine a part for this ?? PLEASE HELP Thanks Tim e-mail [email protected] cell XXX-XXX-XXXX… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
12,156 satisfied customers
I had a Goodman 95% efficient furnace installed and when it
I had a Goodman 95% efficient furnace installed and when it is in heat operation the motor is quiet, but when the air conditioning is on the motor makes noise. I think it is a two stage motor. Does it… read more
Tom
Tom
Journeyman HVAC/R service tech
Vocational, Technical or Trade Scho
770 satisfied customers
Hi, We have a Weil-Mclain Ultra gas-fired water boiler, s#cp4790838
Hi, We have a Weil-Mclain Ultra gas-fired water boiler, s#cp4790838 model no. ultra 105.We are having a problem with the water draining draining in the outlet. The hose fills up with this gunky white … read more
Rick
Rick
Supervisor
34,415 satisfied customers
Hi, my portable a/c unit just got moved form a previous address
Hi, my portable a/c unit just got moved form a previous address and when I used it overnight the water leaked all over the floor. There is a thin rubber tube that was loose inside the unit. My problem… 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

576 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