HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Our hot water heater is not heating the water. The pilot
our hot water heater is not heating the water. The pilot light indicator had gone off and we restarted the pilot light about 6 hours ago but the water is still not hot. How long does it take to heat t… read more
Mike R.
Mike R.
2,957 satisfied customers
Have an AO hot water heater. Due to power outage and water
Hi Pearl, Have an AO Smith hot water heater. Due to power outage and water in basement, screen is flashing "FV Sense" … read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
We have a month old AO 50 gallon Vertex water heater that is
We have a month old AO Smith 50 gallon Vertex water heater that is not turning on, with ano alarm being No Bliwer Speed Feedback... the fan runs for 10-15 seconds then shuts down. In previous attempts… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My hot water tank just started leaking from the center. I
My hot water tank just started leaking from the center. I since released the pressure and restarted it and the leak seem to stop. Question is should I replace?… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
Hi Billy, today I inspected a home that had an 8 yr old lp
Hi Billy, today I inspected a home that had an 8 yr old lp gas direct vented 40 gal 40,000 btu water providing a heat zone to a 500 sq ft finished bsmnt with 25' of baseboard. Is this efficient? Also,… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
I have an AO Smith Vertex which is 6 mo old and it has stopped
I have an AO Smith Vertex which is 6 mo old and it has stopped working with the message "Igniter Voltage Low". How is this condition repaired?… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
I have an AO Smith Energy Saver 75 gallon tank gas hot water
I have an AO Smith Energy Saver 75 gallon tank gas hot water heater model FSG 75 202 (part number FSG-75-J00N010S44 serial no. MJ92-0029379-S44) that is about 20 years old. It works great and when I o… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
Hi - I have an AO Smith ProMax 40 water heater in my house
Hi - I have an AO Smith ProMax 40 water heater in my house that is 5.5 years old and now appears to be leaking water from the base. It has been for a few weeks and strangely almost seems to ebb & flow… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
the self diagnostic check sensor on my ao smith hot water tank
the self diagnostic check sensor on my ao smith hot water tank shut the tank down and I want to know how to reset it. We were spray painting an oil base paint in the room next to the hot water tank ye… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
Our house was built in 2004 with 2 AO Smith 50 gal, LP water
Our house was built in 2004 with 2 AO Smith 50 gal, LP water heaters. They have gone through 2 sets of anode rods so far, on the 3rd set. I recently had to change ALL the shower valves and balance val… read more
Charles
Charles
Owner
FCC Communication License
1,456 satisfied customers
I have a 50 gal A O Smith hot water heater still under warranty.
I have a 50 gal A O Smith hot water heater still under warranty. It is leaking. It is still under warranty. I can't find anyone in the Waterford,Michigan area that does warranty work. Thank you, XXXXX… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a farm house inherited from deceased father. It is
I have a farm house inherited from deceased father. It is a Bradford White Model No: M1403T6Cx12, SN: TE5560429, dash no: -131, 40.o gal, 40,000 BTU, LP. The pilot light remains on but I can't get the… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
I have a 50 gal AO Smith electric hot water heater that is
I have a 50 gal AO Smith electric hot water heater that is used only 6 months a year. This year when I filled it up I turned on the electric power as soon as I turned on the water to begin filling the… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
I have a AO Smith GDHE 50 Vertex Hot Water Heater, 2 years
I have a AO Smith "GPHE 50 100" Vertex Hot Water Heater, 2 years old. On the White-Rogers Intelli-Vent Control it is displaying Error Code 6 - Ignition/Flame Failure. My plumber is stumped and dumped … read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
I live in a 3000 sf home with my wife and daughter.My home
I live in a 3000 sf home with my wife and daughter.My home has 2 1/2 baths a laundry room and a dishwasher.What tankless water heater by RUUD do you think will best meet our needs.… read more
Rick
Rick
HVAC Supervisor
25,096 satisfied customers
Hello, I have a Kenmore Power Miser 8,natural gas 40 gallon
Hello, I have a Kenmore Power Miser 8,natural gas 40 gallon hot water heater with roto swirl. Installed 1/25/96. The thing runs tip top. Energy guide says 238-273 and has an energy factor of .57. Base… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
AO Smith ProMax - 8 years young - leaking from the copper pressure
AO Smith ProMax - 8 years young - leaking from the copper pressure relief tube that runs from the top of the unit down. I pulled the relief valve more comes out (obvious) and does not to close again c… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
My A.O.Smith power vent water heater exhaust fan turns on constantly
My A.O.Smith power vent water heater exhaust fan turns on constantly and the water temp is only luke warm. When I turn on the hot water it is cold for a long time and then becomes luke warm. It never … read more
Rick
Rick
HVAC Supervisor
25,096 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