HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Rheem Water Heater acting up. Today I have a code
I have a Rheem Water Heater acting up JA: How long has this been going on? And how severe is the problem? Customer: Today I have a code to share JA: Do you plan on doing the work yourself? Customer: Y… read more
Mike R.
Mike R.
3,080 satisfied customers
Have a Rheem Performance Platinum 50-gallon hot water
Have a Rheem Performance Platinum 50-gallon hot water heater. Pilot appears to have gone out. Blue light on front is flashing a 8-4 code. How to fix this? This beast is only 2 years old. … read more
HVAC Guru
HVAC Guru
HVAC TECH
19,369 satisfied customers
I have a Bradford natural gas water heater MITW50L5LN10
Jerry, I have a Bradford White natural gas water heater MITW50L5LN10 installed 1995. It shut down few days ago when kids were home and I was out of state. On re-setting it, Vent motor turned on, pilot… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
i have a rheem 41vrp50n with a robertshaw thermostat box I
i have a rheem 41vrp50n with a robertshaw thermostat box I have unplugged it. and plugged it back in and it makes an intermittent buzz… read more
Rick
Rick
Supervisor
25,177 satisfied customers
American standard freedom 90 with 50a61-605 control board.
American standard freedom 90 with 50a61-605 control board. furnace lights up, burners on, couple seconds shuts off starts all over again. Furnace cuts off and goes into blower on "alert" mode after 3 … read more
V12Tech
V12Tech
252 satisfied customers
The Fedders single-stage natural gas furnace has begun to
The Fedders single-stage natural gas furnace has begun to operate improperly. It runs and supplies heat for about five minutes, and then shuts down. The red error-message light on the logic board is s… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a Bradford White MI5036EN10 50 gallons water heater.
I have a Bradford White MI5036EN10 50 gallons water heater. The pilot is lighting on. I removed the gas pipe going to the pilot and cleaned it to clear the clogs, if any. I can blow air through it. I … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,366 satisfied customers
I have a Lennox G26Q3-50-1 furnace. For the last year the
I have a Lennox G26Q3-50-1 furnace. For the last year the gas valve has been inop due to low voltage out of johnson controls module. i replaced the module with a BASO unit. Wired in and away we went. … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Robertshaw 7222WDER (GSW?) direct vent gas Hot water
I have a Robertshaw 7222WDER (GSW?) direct vent gas Hot water heater.. the igniter is no lighting the gas: the control unit is OK since I can manually light it. I cannot find a replacement igniter any… read more
servtech50
servtech50
HVAC/R service tech
296 satisfied customers
I have a State Select water heater that shuts off about once
I have a State Select water heater that shuts off about once every 3-4 days. Pr650Novet. There is a blinking red light that show the water heater has shut off. The unit is about 7 years old.I shut off… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hello I have been attempting to locate a replacement gas control
Hello: I have been attempting to locate a replacement gas control valve (Robertshaw SE20, with the additional nomenclature "Unitrol R11OR-TSP, date-coded 9620) for a 50-gallon Bradford-White water hea… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Keeping the pilot light on through a robert shaw gas valve
Hello - my water heater is currently spraying a little bit of water at the base - so I suspect a leak. I have a robert shaw gas valve control with what looks like an electic start. I flip a black togg… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
I have a Frigiking furnace (Approx. 1980 model) which does
I have a Frigiking furnace (Approx. 1980 model) which does not light every time the thermostat calls for heat. The last few mornings I have had to go out and light the furnace by hand. I can smell gas… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
State hot water heaters problems: red blinking light on gas valve
I am having problems with my State hot water heater. About 2 weeks ago I noticed there was no hot water so I went downstairs to check things out. I saw a red blinking light on the front of the gas val… read more
Rick
Rick
Supervisor
25,177 satisfied customers
I have a new, within a few months, ruud powervent water heater.
I have a new, within a few months, ruud powervent water heater. it is not working and giving me the LED code that unit is shut down in lockout. How do I get it started up again? Thanks, Jordan… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a 40 gallon water heater with a Robertshaw R110RTSP
I have a 40 gallon water heater with a Robertshaw R110RTSP controller. How do I relight the pilot? It has the temp control (red) and the red button I've seen mentioned online, but no ignition button. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Im trying to hook up a Tankless water heater but running into
I'm trying to hook up a Tankless water heater but running into trouble. When I open the faucet it sounds like the heater is trying to start, the red light comes on on the remote momentarily then goes … read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
My water heater will not stay running. At first I thought it
My water heater will not stay running. At first I thought it was the igniter, but it will light the gas and run for about 30 seconds then shuts off and will not relight. The heating place I contacted … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 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

7,634 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