HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Would u try replacing the rollout switch first to see if its
would u try replacing the rollout switch first to see if its bad or just have a service call to determine if heat is backing up into burner and causing trip… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
Need a furnace hvac problem silved, no but have all info
no but have all info needed to solve the issue I have … read more
Rick
Rick
Supervisor
28,669 satisfied customers
How to get back to my order to continue conversation. I read
how to get back to my order to continue conversation. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
I have a trance xr80 gas furnace with error code 4 flashes.
I have a trance xr80 gas furnace with error code 4 flashes. I replaced limit switch. It won't ignite unles I hit the reset button on one of the round switches on the burner bar. Only one of the two ro… read more
Cliff
Cliff
HVAC Contractor / HVAC Instructor
Bachelor's Degree
379 satisfied customers
I have a Carrier Weathermaker 9200, Model 58MXA080-12. It
I have a Carrier Weathermaker 9200, Model 58MXA080-12. It has stopped operating three times in the last four weeks. Each time I had to reset and then change out the flame roll out switch. After changi… read more
Rick
Rick
Supervisor
28,669 satisfied customers
I have I carrier AC heater and its flashing 33 error code.
I have I carrier AC heater and its flashing 33 error code. It won't even try to start it does nothing.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,061 satisfied customers
Not sure what is causing the flame roll out switch to burn
Not sure what is causing the flame roll out switch to burn out. I repalced it 2 weeks ago. It was working until yesterday afternoon. I had to bypass it in order to get the boiler working.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Luxaire Acclimate 9.C units - have cold air blowing
I have a Luxaire Acclimate 9.C units - have cold air blowing out - look into the unit in the lower window I see a solid green light and below the green I see a red light flashing 5 times stop and agai… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Looking for help with a Weil McLain Gas Boiler (model no
Looking for help with a Weil McLain Gas Boiler (model no CG-5-SPDN). The pilot light is lit but the boiler will not fire up.… read more
Appliance Guru
Appliance Guru
21,422 satisfied customers
I have a Carrier 8000TS. It is not staying on to warm house
I have a Carrier 8000TS. It is not staying on to warm house up. I did some research, cleaned the sensor, and the error code changed from 14 to 33. I read what it said to do, but cant find the flame ro… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
Hi, I have a Heil 7000 propane furnace that was installed in
Hi, I have a Heil 7000 propane furnace that was installed in 1993. The blower runs constantly even when the thermostat is off. It also will not ignight unless the roll out switch reset switch is held … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
i have a york model # d1nh042n0650c a/c & gas heating unit.
i have a york model # XXXXX a/c & gas heating central unit. having trouble with no heat or cooling. but the blowers stay running. i had to shut off at the breaker. any ideas what the problem might be.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
What is going on with my igniter switch for a gas furnace?
I have a Goodman Gas Furnace and I recently replaced the Igniter. Last night the furnace quit working again and when I removed the lower inspection cover, powered it down, then re-booted it, the indic… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
york diamond 80 model# p2dpd12n08001c . i have 5 flashes on
york diamond 80 model# XXXXX . i have 5 flashes on my LED light witch means rollout switch open what can i do?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Unit has code 6 ( flame rollout switch ) can I not just jumper
Unit has code 6 ( flame rollout switch ) can I not just jumper out till I can get new switch? or does it not work that way… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
I have a goodson furnace that has worked great until this year.
I have a goodson furnace that has worked great until this year. I ended up replacing the igniter, cleaning the flame sensor and got it to working. There is a sensor that keeps tripping and preventing … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
My goodman 075-03. installed 1995. Working well until this
My goodman 075-03. installed 1995. Working well until this year. I replaced the flame sensor based on code and testing with VOM and testing with torchthat also showed no volts. I have cleaned the exha… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,386 satisfied customers
Have Carrier Heating unit in home, model # XXXXX heat
Have Carrier Heating unit in home, model # XXXXX heat cycle fires up 1st time (electronic ignition), but the manual reset limit switch trips after each cycle, needs to be reset in order for gas burner… read more
Josh
Josh
Service Technician
High School or GED
30 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

8,427 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

1,029 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.

< 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