HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Lennox c33-25b-2f-6 furnace. problem started with burner
lennox c33-25b-2f-6 furnace. problem started with burner lighting but going off after about 15sec. Cleaned the flame sensor, and now the inducer motor runs, but burner won't light. Flame roll out swit… read more
Rick
Rick
HVAC Supervisor
28,576 satisfied customers
I am getting the error lock out due to no ignition. 4 years
I am getting the error lock out due to no ignition … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a c33-36b-2f lennox furnace and the fan comes on but
I have a c33-36b-2f lennox furnace and the fan comes on but I don't see the burner turning on. What could be the problem? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,970 satisfied customers
My furnace isn't running properly. I have narrowed it down
I have narrowed it down to a flashing light in the window on the door … read more
Rick
Rick
HVAC Supervisor
28,576 satisfied customers
I neek by one lennox heating motor fan. Model: C33-60D-2F.
i neek by one lennox heating motor fan. JA: Did you double-check the thermostat's settings? And what about the filters? Customer: model: C33-60D-2F JA: Do you plan on doing the work yourself? Customer… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,361 satisfied customers
I have a lennox c33-36c-2f-6 JA: I'll do all I can to help,
the blower motor runs continuosly but there is no flame present … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,423 satisfied customers
I Have a Lennox Elite gas furnace (model # *****)in my
I Have a Lennox Elite gas furnace (model # *****)in my second house, we had temp set at 58 I had not been up here for two months and when I walked I the door the temp was 44 the fan is working and I f… read more
Rick
Rick
HVAC Supervisor
28,576 satisfied customers
I have a lennox c33-43c-2f-6 Serial number 3014m13016. it
I have a lennox c33-43c-2f-6 Serial number 3014m13016. it cycles then shuts off. the installer said i need a Hose going out to the condensation trap and I had someoene else look at it and he said that… read more
Rick
Rick
HVAC Supervisor
28,576 satisfied customers
Hi--I have a Lennox C33-36C-2FDiagnostic Lights are Green,
Hi--I have a Lennox C33-36C-2F Diagnostic Lights are Green, Alternate Fast Flashing. After turning off power at breaker, then back on, unit will come back on as normal, ignitor lighting ok, burners at… read more
V12Tech
V12Tech
252 satisfied customers
lennox C33-36B-2F-4 gas furnace stopped blowing warm air.
lennox C33-36B-2F-4 gas furnace stopped blowing warm air. Unit up in attic has green light on and red light continually flashing... something about limit switch open.... I'm out of town and daughter i… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,361 satisfied customers
I have an Lennox c33-36b-2f furnace and it will not light
I have an Lennox c33-36b-2f furnace and it will not turn on/light. It has two alternating green lights. It kicked on once and looked like it was trying to light but couldn't.… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,423 satisfied customers
Lennox Model C33-60D-2F-2 condensation pump working but lots
Lennox Model C33-60D-2F-2 condensation pump working but lots of water in the furnace under the blower, leaking out around unit. Float in pump not stuck, troubleshooting lights indicate that unit is wo… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,970 satisfied customers
I have a Lennox model c33-36c-f furnace. The lights indicate
I have a Lennox model c33-36c-f furnace. The lights indicate that either the "burners failed to ignite" or "improper main ground or line voltage below 75 volts, broken ignitor or open ignitor circuit"… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Furnace C33-36C-2F tries to start. Burners ignite, blower starts.
Furnace C33-36C-2F tries to start. Burners ignite, blower starts. I hear liquid flowing and lots of "clicking" sometimes the burners quit at this point and immediately start up again.… read more
Heath Moyer
Heath Moyer
1,067 satisfied customers
I have a lennox C33-438-2F-3 furnace....3 yrs old. There are
I have a lennox C33-438-2F-3 furnace....3 yrs old. There are two alternating flashing lights....per the manual the error is "Watchguard - Burners failed to ignight" or lost flame sense 4 times in one … read more
johnincolorado
johnincolorado
8 satisfied customers
I have a lennox a/c unit model number C33-36C-2-2 is it compatable
I have a lennox a/c unit model number C33-36C-2-2 is it compatable with a brock elite air oil fired warm air furnace 60 hertz116 volts 12 amps… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a lennox merit c33-36c-2f. On Sunday, woke up and the
I have a lennox merit c33-36c-2f. On Sunday, woke up and the furnace was not running. Shut it off at the breaker, and turned it back on and it ran til this morning--noticed it was off this afternoon w… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,361 satisfied customers
I have a Lennox Merit Series Model C33-24A-2F gas furnace.
I have a Lennox Merit Series Model C33-24A-2F gas furnace. Am having sometimes of it not going thru the entire cycle. The ignitor will glow, the burners will ignite, and after a short while it will th… read more
Jim Burgess
Jim Burgess
HVAC/APPLIANCE TECH
Vocational, Technical or Trade Scho
92 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