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 am having the 4 blinking light issue with my Freedom 90. I jumped the roll out switch an
I am having the 4 blinking light issue with my Freedom 90. I jumped the roll out switch and the high limit switch but neither seemed to work.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,943 satisfied customers
I have a Philco furnace gas forced hot air system that will
I have a Philco furnace gas forced hot air system that will run can see flame blows cold air and 20 min will shut down , reset at flood switch will do the same… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,943 satisfied customers
Hello Billy, I have a Weathermaker 8000 and I am receiving
Hello Billy, I have a Weathermaker 8000 and I am receiving an error code 33. The Blower motor stays on regardless if the thermostat is on or off.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 satisfied customers
Have a RUDD Siloutte II plus 2 model # XXXXX , blower
Have a RUDD Siloutte II plus 2 model # XXXXX , blower just keeps running when calling for heat, shut off heat call, blower keep running, cycle power- blower off, then just turns on when heat call made… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,943 satisfied customers
Matthew, I have a Rudd Achiever Super Quiet 80 that will
Matthew, I have a Rudd Achiever Super Quiet 80 that will not light when the temp goes below the thermostat settings. When the thermostat is turned off and then back on, everything seems to be ok. Is t… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 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
14,357 satisfied customers
I am getting a 33 code and furnace will not light. I have
I am getting a 33 code and furnace will not light. I have checked voltage at roll-out and limit switches while it is running it's 4 minute test and I get 27 vac at all terminals to ground. If I leave … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Reference RA80+: I am getting a single flashing LED per unit
Reference RA80+: I am getting a single flashing LED per unit of time indicating an open limit on the over temperatue switch of the flame roll out switch. I am stuck on how to fix it; and don't you kno… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 satisfied customers
Hi, Im trying to reset the limit on my Trane XE-90 furnace.
Hi, I'm trying to reset the limit on my Trane XE-90 furnace. I know it's easy but I can't remember the steps. Any advice?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 satisfied customers
My Bryant furnace is not putting out warm air. I just went
My Bryant furnace is not putting out warm air. I just went and looked at the RED LED status light and it was blinking. After removing both panels and then replacing the top panel, the light remained o… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 satisfied customers
Hi, We have an Armstrong Air, Ultra V Tech 90 furnace, and
Hi,We have an Armstrong Air, Ultra V Tech 90 furnace, and are having difficulties with it coming on when the thermostat calls for heat. We woke this morning to 42F in the house and the thermostat was … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
My furnace stopped working. I tried turning the power off
My furnace stopped working. I tried turning the power off and then right on again; the fan started blowing but the air is cold. Would it help to leave the power off for longer and then turn it back on… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a amana air command 80 sse, blows cold air, cleaned
i have a amana air command 80 sse, blows cold air, cleaned flame sensor, nothing? thanks Jim… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a Payne PG 8MAA048110 furnace which flashes an LED code
I have a Payne PG 8MAA048110 furnace which flashes an LED code of 33. I purchased a spare limit and flame roll out switch for backup a few years ago. I replaced the flame roll out switch and still had… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a 90s furnace. The IDM continually runs but there is
I have a 90's furnace. The IDM continually runs but there is no heat blowing. I've replaced the NPC, the IFC, the RC and the IDMis also new. The ok light on the IFC is blinking 3 times. Thanks Mike… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a unit that had a burned out hot surface igniter. i
i have a unit that had a burned out hot surface igniter. i replace the igniter but it still does not get to the ignition stage. the inducer draft motor comes on and i can see that the air pressure swi… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
We have a Carrier 9200 Weathermaker Gas Furnance. It is not
We have a Carrier 9200 Weathermaker Gas Furnance. It is not providing heat. We have turned off the breaker, turned off the switch on the furnance, and turned off the gas switch and back on. That's wor… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 satisfied customers
Nov.16, 2009 I have a Carrier Weathermaker in my home. This
Nov.16, 2009 I have a Carrier Weathermaker in my home. This morning I placed the switch to heat, and the unit started it's sequence. However, after a few minutes, it shut down and the blower never cam… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,357 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