HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
My furnace unit is blowing cold air. I tuned off the unit
My furnace unit is blowing cold air. I tuned off the unit and checked all connections and restarted unit. The pilot light turned on and the unit ignited, it only stayed on for a few minutes and then t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
We have a Comfortmaker furnace Model G9MXE0801716A installed
We have a Comfortmaker furnace Model G9MXE0801716A installed new in May 2015. The furnace keeps shutting off intermittently (mostly during the night when the temperature drops) with Error codes 4 and … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I have a furnance in my mobile home. Model DGAA077BDTA and
I have a coleman furnance in my mobile home. Model DGAA077BDTA and we have a steady green light and one blinking red light which indicates a ignitor issue. Can someone assist?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I have a Bryant plus 90 that was built in 1998. Last night
I have a Bryant plus 90 that was built in 1998. Last night I noticed that the blower motor was going and it seemed cold. Checked t-stat. Was at 67. Normally set for 72 degrees. Turned off power to fur… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have an Amana Furnice that does not blow hot air. It blinks
I have an Amana Furnice that does not blow hot air. It blinks 4 times and the code says open primary or aux circut.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
1. I have Carrier WeatherMaker 8000 gas furnace, which does
1. I have Carrier WeatherMaker 8000 gas furnace, which does not have a pilot. The furnace was working until last night. This morning it is dead. My desired temperature on the thermostat is 75 but the … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I have a Lennox G40 furnace that will light and run as normal
I have a Lennox G40 furnace that will light and run as normal for a few min. then turn off and then the diagnostic lights will show a slow flash-red and a steady on-green; according to the guide that … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I have a luxaire furnace which is acting up and giving me the
I have a luxaire furnace which is acting up and giving me the old "Limit Switch Open" signal. Here's how it goes. Say the thermostat reads 65. I set it to 70. It starts working no problem, warms the h… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hello Mark, I have an old Carrier Crusader Gas Furnace. I
Hello Mark, I have an old Carrier Crusader Gas Furnace. I have recently replaced the control board. After that the unit would run one cycle heat the house then once it kicks off and the temp lowers it… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I HAVE A DAY AND NIGHT PLUS 90% FURNACE WITH A HONEYWELL T
I HAVE A DAY AND NIGHT PLUS 90% FURNACE WITH A HONEYWELL T 8600D 1004 9341 THERMO THAT STOPPED WORKING LAST NIGHT. THE BLOWER RUNS BUT NO SOAP ON THE FURNACE. THE THERMO INDICATES -AC, IT PROGRAMS OK,… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
I have a rheem rgph-07eauer. The furnace will light for exactly
I have a rheem rgph-07eauer. The furnace will light for exactly five min and then stop. Once cooled it will light for another five min and keep this cycle up. What could the problem be?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a goodman gmnt 120-5 gas furnace and have had for 5
i have a goodman gmnt 120-5 gas furnace and have had for 5 years having trouble with it. when i turn the heater on goes on for about 5-10 mins then kind of shuts off starts back on does the same start… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
My gas furnace has been intermittently stopping. Several times
My gas furnace has been intermittently stopping. Several times the last few days we would wake up to very cold because furnace wasn't running. When we turn thermostat off and on, it comes on immediate… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
my furnace isnt working right it was just blowing cold air
my furnace isnt working right it was just blowing cold air last night when i turned it off waited 5mins and turned it on it would work for a little bit but then the warm air turned cold again today th… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Hi, i turn my furnace on, it works great for about 30 mins,
Hi, i turn my furnace on, it works great for about 30 mins, when i set it at 70 degrees, then it gradually takes longer to kick on again .The temp when working right kicks on the furnace at 68 but kee… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Ruud urka-a036jk10e option 594 built in 10/98. Basically
I have a Ruud urka-a036jk10e option 594 built in 10/98. Basically a 100,000 btu natural gas/ac outside unit. The heat quit with over temperature switch open. a few days later it happened again. I boug… read more
Bill
Bill
High School or GED
318 satisfied customers
hello; my question involves the central heating in my home.
hello; my question involves the central heating in my home. as far as i can tell it functioned well over night. this a.m. i kicked the temp up several degrees as i usually do after i get up. now the u… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Heil heating and cooling product.. model # XXXXX
I have a Heil heating and cooling product.. model # XXXXX .. and it keeps turning off after a fourtyfive minutes of running or so.. and when it tries to start back up the fan kicks on like normal and … read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 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