HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
American standard furnace blinking 21 then 1 red. I cleaned
american standard furnace blinking 21 green then 1 red … read more
David Bowden
David Bowden
Owner
1,550 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
7,807 satisfied customers
On my flip home...my lenox furnace...the led lights (red and
on my flip home...my lenox furnace...the led lights (red and green) are blinking the same time...about once a second...I am not sure of the model or serial number … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a gas lenox elite 2008 turn power off and back on the
I have a gas lenox elite 2008 turn power off and back on the red and green lights blink furnace fires up and cycles when done cycling red light still blinks green light stays solid thermostat set to 7… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Lenox cx34-49c-6f and the outdoor fan is stopped
I have a Lenox cx34-49c-6f and the outdoor fan is stopped and not working any more. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 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
5,362 satisfied customers
We have a lennox elite heating system with 3 zones that will
hi.. we have a lennox elite heating system with 3 zones that will not start. I can hear the zones clicking and turning green ... but furnace does not start… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
billy, my lenox had the same issue, red off and green
Hi billy, my lenox had the same issue, red LED off and green LED blinks slowly, furnace turns on after i short the cables in pressure switch, so i replaced the inducer motor and pressure switch , but … read more
Expert
Expert
I have a xl14i when I cut the heat on the thermostat says waiting
I have a xl14i when I cut the heat on the thermostat says waiting and nothing happens I took the cover off the unit inside and a Green light is flashing really fast… read more
Appliance Guru
Appliance Guru
18,666 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
7,807 satisfied customers
I have a Lennox C33-36C-2F-2 furnace. Blower is running, but
I have a Lennox C33-36C-2F-2 furnace. Blower is running, but no heat. Continuous fast blinking red light (3 red blinks per second). Had circuit board replaced a few weeks ago and it was working fine u… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
my lenox elite furnace will not ignite. the ignitor does not
my lenox elite furnace will not ignite. the ignitor does not come on and there are two rapidly blinking alternating green lights in the view window… read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
I have a Lennox C33-50/60c-2f-1. The fan is pushing air out
I have a Lennox C33-50/60c-2f-1. The fan is pushing air out of most of our vents, but is not heating. When I set it to run continuous a single green light flashes for a couple of minutes then the red … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a lennox c33-36A-2F which blows but does not provide
I have a lennox c33-36A-2F which blows but does not provide heat. I have a slow Blinking RED indicator light and a Steady green light.… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Turned the heat on the first time today and it wont run. The
Turned the heat on the first time today and it won't run. The fan works when set to on. Model is lennox c33-43c-2f-3. Troubleshooting lights are red - off and green blinking.… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
We have a Honeywell Steam Humidifier I cleaned the unit, followed
We have a Honeywell Steam Humidifier I cleaned the unit, followed all the steps to reset. The unit resets when I press reset; however, when I return to check the unit it has the red "call service" lig… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Lennox Elite, propane-fired, hot air furnace in my
I have a Lennox Elite, propane-fired, hot air furnace in my 2006 home. We are in a cold snap in southern NH, temps around 10 degrees F at night, twenties and windy day. With the thermostat on the firs… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Open limit device error on my furnace with no heat upstairs
Have gas furnace with Honeywell MiniZone controller. No heat or flow is getting to upstairs. Red light is showing on controller for Zone 1 (upstairs) and system, green light for Zone 2 (downstairs). T… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 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

7,791 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