HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I have a Carrier Infinity system with an electronic
I have a Carrier Infinity system with an electronic thermostat. A message now appears that there has been a "System Malfunction," system fault 82, Thermal Lockout in High Stage 4." Is there something … read more
airheatman
airheatman
HVAC Technician
6 years college
12,961 satisfied customers
Turned off circuit breaker while furnace running ... turned
turned off circuit breaker while furnace running ... turned on circuit breaker ... furnace did not come back on ... got message system malfunction outside sensor error on carrier infinity 96. read you… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
657 satisfied customers
Replaced batteries in -Rodgers 1F80-51 because LCD had grown
Replaced batteries in White-Rodgers 1F80-51 because LCD had grown to dim to see. New batteries. Now furnace will not come on at all. Have tried pushing up and down temp keys together and putting batte… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,460 satisfied customers
Carrier inffinity is starting to malfunction. Controller
Carrier inffinity is starting to malfunction. Controller turns completely off (non-responsive) and later will re-start itself. Also the blue LED for cooling is slowly pulsing. Trying to look up what t… read more
Webb-Guy
Webb-Guy
Maitenance Supervisor
Associate Degree
7,290 satisfied customers
Have a Carrier heat pump system. Outdoor unit is model 25HNA624A003
Have a Carrier heat pump system. Outdoor unit is model 25HNA624A003 and indoor coil is model FE4AF002000. Unit would not cool. While waiting several days for technician to come, thermostat (Carrier In… read more
airheatman
airheatman
HVAC Technician
6 years college
12,961 satisfied customers
I woke up this morning and found a SYSTEM MALFUNCTION on my
I woke up this morning and found a SYSTEM MALFUNCTION on my Carrier Infinity Controller. Right now it's pretty cold outside, around 15 degrees fahrenheit. I think the system (per its status menu) has … read more
Expert
Expert
4 YEAR OLD GOODMAN FURNACE. LAST WINTER KEPT SHUTTING OFF AND
4 YEAR OLD GOODMAN FURNACE. LAST WINTER KEPT SHUTTING OFF AND IF YOU READ THE CODE IT SAID IT WAS THE ROLL OUT LIMITS. I REPLACED THOSE AND IT WOULD WORK OK BUT WOULD SHUT OFF ONCE AND A WHILE. THIS Y… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,097 satisfied customers
Hi - We have a White-Rodgers thermostat on our Carrier Weathermaker
Hi - We have a White-Rodgers thermostat on our Carrier Weathermaker 8000 furnace. For the furnace, we are not using the "program" - we're just using the "HOLD temperature" feature, so the word "HOLD" … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,558 satisfied customers
Received a system malfunction code on a Carrier Infinity System:
Received a system malfunction code on a Carrier Infinity System: System Malfunction 82- Thermal Lockout 4 hours Is there anything I can check or do until I can schedule a technician? Thanks, Chuck… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
I have a goodman msg24hrn1n ductless mini-split heat pump.
I have a goodman msg24hrn1n ductless mini-split heat pump. I am located on the west coast of Vancouver Island which has temperate climate. The heating system worked flawlessly the first full winter an… read more
airheatman
airheatman
HVAC Technician
6 years college
12,961 satisfied customers
5 days ago our AC system started to fail. It couldnt cool
5 days ago our AC system started to fail. It couldn't cool the house properly. 4 ton, 7 year old Lennox unit (R-22) with encased horizontal evaporator coils in the attic. The home is 2200sq ft & 3 sto… read more
airheatman
airheatman
HVAC Technician
6 years college
12,961 satisfied customers
My Carrier heat pump system is a dual fuel system installed
My Carrier heat pump system is a dual fuel system installed in 2009. During every between seasons when auto should change to heat or cool, it has failed every season. The thermostat malfunctions as ex… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
Hi, I have a Coleman Evcon with a 91.0 efficency rating. It
Hi, I have a Coleman Evcon with a 91.0 efficency rating. It is probably 9 to 10 yrs old. I called a tech out because I noticed that water began appearing on the floor below. The first tech came out an… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,460 satisfied customers
good morning i have a carrier model 58gp gas furnace. just
good morning i have a carrier model 58gp gas furnace. just recently it started malfunctioning. the blower motor will not turn off even when i turn the thermostat to off the only way to get it to turn … read more
Heath Moyer
Heath Moyer
1,071 satisfied customers
I noticed last week late at night my house wasnt getting
I noticed last week late at night my house wasn't getting ooler with my ac running all day and night long. I went downstairs, heard my outside hvac unit sounding funny and went outside to check. The u… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,558 satisfied customers
I have a very old furnace and it blows the buse fuse as soon
I have a very old furnace and it blows the buse fuse as soon as i turn on the breaker....could this be a bad motor or a capacitor thanks Alan… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,558 satisfied customers
My friends Coleman EB Series Furnace keeps running after it
My friends Coleman EB Series Furnace keeps running after it reaches the temperature that the thermostate is set too. You can hear the thermostate click when the furnace should be shutting off, but it … read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I have an HVAC system in my home that is acting mysteriously.
I have an HVAC system in my home that is acting mysteriously. I have gas heat, an outside compressor/cooling unit. When the system runs it cools, but lately the compressor outside only runs when it wa… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 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:

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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

Jerry

Jerry

Service Technician

505 satisfied customers

HVAC Technician. Hearth Products Specialty

< 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