HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I'm getting a flame sensed while de - energized code. I had
I'm getting a flame sensed while de - energized code. I had a short in my old board to the ignitor and replaced both. The new board a white Rogers universal ran two cycles fine but then gives me a 5 b… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,368 satisfied customers
I am replacing control board 62-24136-01 with 62-24140-04.
i am replacing control board 62-24136-01 with 62-24140-04. The problem is that the new board does not show where to connect either the line power or the 24 volt power … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,936 satisfied customers
I have a rheem rhea 10ezajs furnace with a blower fan that
I have a rheem rhea 10ezajs furnace with a blower fan that runs continuously. I have checked the thermostat to ensure it is on auto and set to heat. There is no A/C For the unit. The furnace is 18 yea… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I have a blinking flame sensor light and replaced the board
I have a blinking flame sensor light and replaced the board (after some other checks) with a newer board that says it is for my Rheem Classic 90 Plus furnace. But the flame sensor light doesn't blink … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I am looking at a Ruud furnace Model ugra06emaes. when the
I am looking at a Ruud furnace Model ugra06emaes. when the unit first Powers up there is a five-second delay the combustion blower starts and 2 seconds later the indoor fan starts and they both contin… read more
Rick
Rick
Supervisor
25,251 satisfied customers
I have a rudd 90. Not working, the code says its the
I have a rudd 90. Not working, the code says its the pressure switch but the test that I have done on the switch say's it's working.??? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
Rheem RGDG 07NAMGR My board 62-24202-01. Runs good most of
Rheem RGDG 07NAMGR My board 62-24202-01. Runs good most of the time but when it doesn't the direct spark ignition won't cycle on. Normal should be; fan, vacuum switch check, spark, pilot, M. Gas v/v, … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,936 satisfied customers
I'm mike. Apologies but I have a terrible net connection.
Hi I'm mike. Apologies but I have a terrible net connection. I just tried to post and pc seemed to lock up. did anything get there?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Rheem Classic 90 Pro to Humidaire MA-115P installation
Rheem Classic 90 Pro to Humidaie MA-115P I am installing a whole home steam humidifier into a rheem classic 90 plus. The motor on the Rheem is 3/4hp so based on the paperwork sent with the humidifier,… read more
Expert
Expert
This is a twofold question. I have a Rudd/Rheem gas furnace
This is a twofold question. I have a Rudd/Rheem gas furnace UGPH-07EAUER and I have had problems with the direct spark ignitor. I purchased a pro-tech part but wanted to confirm the correct part #. Th… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I have A Rheem Criterion 11. Replaced the control board, (old
I have A Rheem Criterion 11. Replaced the control board, (old pt #62-24140-02 new#6224140-04) exaust motor runs no ignition. The only difference is where the cool,heat fan wires go on any ideas?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
I have a Rheem AC unit I noticed the fan motor running all
I have a Rheem AC unit I noticed the fan motor running all day even when the thermostat is turned off. I unplugged the motor and plugged it back in but it continues to run. Is it the circuit board. I … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
My Rheem Criterion Furnace fails to fire when the thermostat
My Rheem Criterion Furnace fails to fire when the thermostat calls for heat, if I go to the furnace room and hit the door on the outside of the mother board, it fires. Somtimes works for weeks, somtim… read more
jrloar
jrloar
Master HVAC Tech.
Associate Degree
220 satisfied customers
When I turn on the main power switch on my Rheem RGPH-07EAUER
When I turn on the main power switch on my Rheem RGPH-07EAUER the bloer motor kicks on regardless of thermostat setting and no fire/heat.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,007 satisfied customers
The IFC board on my Rheem Model RGRA10EZAJS needs to be replaced.
The IFC board on my Rheem Model RGRA10EZAJS needs to be replaced. It is a Rheem #62-24140-02, Model #1028-928. Searching the internet I see most places state this one can be replaced with a 62-24140-0… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,368 satisfied customers
I have a Ruud Achiever 90+ natural gas forced air furnace.
I have a Ruud Achiever 90+ natural gas forced air furnace. I am going install an Aprilaire model 700A humidifier including an Aprilaire model 4851 blower activation relay. My furnace installer only le… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
I have a Rheem Classic 90 Plus furnace that is 4 years old.
I have a Rheem Classic 90 Plus furnace that is 4 years old. it has 24V to the IFC but there are no LED lights on. When you tap the 24V relays the LED comes on and furnace will start for a few seconds … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
My Rheem Criterion II Gas Furnace is not working. The fan comes
My Rheem Criterion II Gas Furnace is not working. The fan comes on likes it's getting ready to start, but the lighting element doesn't light. What should I do?… read more
buck3371
buck3371
Vocational, Technical or Trade Scho
22 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