HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Nordyne Series 80+ or 90+ Furnace that the red
Hello Pearl. I have a Nordyne Series 80+ or 90+ Furnace that the red light flashes twice indicating pressure switch is open and inducer motor is on. I am wondering what are the possible causes of this… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
I am getting code31 on my carrier 800. Just turned the
just turned the furnace on for the colder tempd. so heat , blower fan works and vent fan works … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,220 satisfied customers
My furnace start wont turn on it says primary secondary
my furnace start wont turn on it says primary secondary limit switch open its a lennox … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a furnace with no heat. The blower motor comes on
I have a Bryant furnace with no heat. The blower motor comes on before the inducer motor which is backwards from the way it is designed… read more
Rick
Rick
Supervisor
24,971 satisfied customers
I have a Bryant Plus 90 gas furnace that is not putting out
I have a Bryant Plus 90 gas furnace that is not putting out heat. When I look into the diagnostic glass hole I see the yellow ***** *****ght blink once, then a long blink, followed by 3 short blinks.… read more
Rick
Rick
Supervisor
24,971 satisfied customers
How do I manually restart my furnaces pilot When it has a fault
How do I manually restart my furnaces pilot When it has a fault code 31. the furnace pilot will not restart. My furnaces Model number is ***** Is there a safety reset procedure to get gas/pilot relit … read more
Rick
Rick
Supervisor
24,971 satisfied customers
Hi, i have a carrier weathermaker series 100. About a month
Hi, i have a carrier weathermaker series 100. About a month ago i noticed after the thermostat was satisfied and shut off but the inducer motor runs constantly. i have to shut the main power off to th… read more
Rick
Rick
Supervisor
24,971 satisfied customers
Blower is blowing no heat .the switch is reading ohms. Ive
Blower is blowing no heat .the switch is reading ohms. I've pressed 3 times to reset. My termistate is correct. Thought maybe the gas line had a bubble so I bleed it. Nope still no flame… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
We are receiving error code 31 on a Bryant Model 340 MAV.
We are receiving error code 31 on a Bryant Model 340 MAV. We were able to tinker with the pressure switch and get the furnace to kick on for one full cycle. However, no such luck now and it is minus 1… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
goodman gmpn080-4 blower does not shut off prior to ignition Old
goodman gmpn080-4 blower does not shut off prior to ignition Old circuit board has a stuck relay and will not turn off the fan upon reaching set temperature. I banged on the relay and worked for two m… read more
warmneighbor
warmneighbor
owner
Vocational, Technical or Trade Scho
162 satisfied customers
I have a Payne PG9MAB that is about 2.5 years old. We had
I have a Payne PG9MAB that is about 2.5 years old. We had never had a problem until last night. It was working fine yesterday but overnight it stopped. The red LED is steady on, which appears to be no… read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
182 satisfied customers
Amana heater not working. Gives a code 23. Do not have a
Amana heater not working. Gives a code 23. Do not have a manual. Can you tell me what a code 23 is. Model #ACVC9/AMVC95 GCVC9/GMVC95… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
Payne gas furnace is on but fan not engaging. fan operates
Payne gas furnace is on but fan not engaging. fan operates when switched to on on thermostat. the green LED is blinking three times indicating that the pressure switch is open. What to do?… read more
Appliance Guru
Appliance Guru
18,663 satisfied customers
Hi billy. saw a question you answered about a code 31 on a
Hi billy. saw a question you answered about a code 31 on a carrier furnace and was having similar problems. Its a carrier 58pav070-12 and this problem occured from not cleaning the blower and changing… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,220 satisfied customers
my heater doesnt turn on.. if i set the Fan to ON, the blower
my heater doesn't turn on.. if i set the Fan to ON, the blower turns on, but if I set the Fan to AUTO and the system to HEAT with the desired temp at least 5 degrees above ambient, nothing happens FIX… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
My Payne furnace is showing error 23 pressre switch not opening,
My Payne furnace is showing error 23 pressre switch not opening, I checked tubes, blew in it, no obstruction, replaced switch still same error. I put ohm meter on it but it is moving around a lot, pul… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Hay there i have a carrier 58msa model furnace the led light
Hay there i have a carrier 58msa model furnace the led light to show a fault comes up as a pressure switch fail, where is the switch and how do i fix the problem?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,220 satisfied customers
Bryant 383kav error code 31. I have ran into this problem
Bryant 383kav error code 31. I have ran into this problem a couple of years ago. The technician had me do a "reset". I am out of town, trying to walk my wife through this. Any help...… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 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