HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I changed out the burner assembly about six months ago but
I changed out the burner assembly about six months ago but the pilot started going out again on my AO Smith gas water heater. Possible issues? … read more
Rick
Rick
HVAC Supervisor
29,728 satisfied customers
I have a Navien water heater, it has been over two years.
Hi, I have a Navien water heater , it has been over two years. Now it doesn't work properly. It on and off. … read more
JustAnswer
JustAnswer
293 satisfied customers
While taking a shower the cold water shuts off every 2 to 3
while taking a shower the cold water shuts off every 2 to 3 minutes and me getting scalded. it last about 5 seconds. this issue started when the manager changed the hot water heater … read more
Christopher Coleman
Christopher Coleman
1,508 satisfied customers
My Bosch highflow 26e natural gas heater delivers hot water
Hello Pearl, My Bosch highflow 26e natural gas heater delivers hot water on and off . It could be ok for a few days and then cuts off usually during showers. What could be a reason for this? The unit … read more
Andrew Smith
Andrew Smith
M&E Project Manager
Vocational, Technical or Trade Scho
3,084 satisfied customers
We moved into this home about 18 months ago. This home has a
We moved into this home about 18 months ago. This home has a compact Pura Tech water conditioner unit next to the hot water heater. It has worked just fine until recently. Over the last couple of week… read more
Rick
Rick
HVAC Supervisor
29,728 satisfied customers
I have an issue with my tekagi hot flash water heater, the
i have an issue with my tekagi hot flash water heater, the water comes out way too hot. I do have the tekagi remote thermostat controller … read more
Mike R.
Mike R.
4,565 satisfied customers
I have a Rinnai tankless water heater that will provide hot
I have a Rinnai tankless water heater that will provide hot water dornkaybe a few minutes and then goes straight cold with error 10. … read more
Michael Ferryman
Michael Ferryman
225 satisfied customers
I have a Rheem 27 continuous flow gas water heater 867
I have a Rheem 27 continuous flow gas water heater 867 series. The unit works fine but often makes a very loud ‘trumpet' sound when it starts up. This seems to occur when the unit is in the reduced ho… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Looks like a similar question had been asked some months
Looks like a similar question had been asked some months ago, but didn't see a resolution at the end of the thread. I've got a Noritz NRC111 tankless heater that is showing error code 92. Replacing th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,450 satisfied customers
Have a Richmond (Rheem?) 6G75-75F natural gas fired water
Have a Richmond (Rheem?) 6G75-75F natural gas fired water heater installed 2010. Pilot light is lightable, but goes out at random times. Problem started about a month ago when weather got terrible col… read more
Rick
Rick
HVAC Supervisor
29,728 satisfied customers
I have an lennox sl280uhv that seems to not be producing the
I have an lennox sl280uhv that seems to not be producing the heat as orginally installed 2years ago. It does blow warm, but not real heat. Therefore has made my gas bill higher with cold weather this … read more
Appliance Guru
Appliance Guru
21,953 satisfied customers
I had a Takagi T-K3 tankless hot water system installed in
I had a Takagi T-K3 tankless hot water system installed in 3/10 that is also used by our Lifebreath Clean Air Furnace for forced air heating. Our gas bill has been steady since it was installed... it … read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
My gas home heater has been running fine through the fall and
My gas home heater has been running fine through the fall and into the winter but a couple of days ago we noticed a smell coming from every vent...not gas...not rubber, I say its a dust smell but my P… read more
Appliance Tech Larry
Appliance Tech Larry
Outside inhome service tech
High School or GED
19,156 satisfied customers
Hi I installed an Empire reverse flow heater FAW-55IP (natural
Hi I installed an Empire reverse flow heater FAW-55IP (natural gas) 6 months ago. It has been working great. But - starting this week, when it starts up and runs it smells like electrical wiring burni… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a raypak RP 2100. It was installed about two years
I have a raypak RP 2100. It was installed about two years ago, but i dont believe it was used for a year after its installation. When I tried to turn it on a few months ago, it would do nothing. Any i… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
how do i raise the temperature to above 120 degrees I cant
how do i raise the temperature to above 120 degrees? I cant find my manual. it is a noritz 0751m-dv Series Residential Tankless Water Heater… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
We have a Coleman Presidental Heater 46,000 BTU #920773156
We have a Coleman Presidental Heater 46,000 BTU #920773156 Natural Gas could you please tell me the Cu. Ft. Air Flow for this model. Thank you.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,450 satisfied customers
I have a power vent gas heater. The burner seems to work properly
I have a power vent gas heater. The burner seems to work properly (ie the burner turns on when heat is needed and then shuts off) but the blower runs constantly. Any ideas on where to troubleshoot?… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

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

< 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