HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I'm getting service error code 292. The system is mostly not
I'm getting service error code 292. The system is mostly not coming on, but it has come on twice in the last two days, since this began. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Lennox AC with an I comfort thermostat with a error
I have a Lennox AC with an I comfort thermostat with a error code 411 "low pressure switch strikes lockout" when the system comes on, the unit itself seems to blow like crazy but when you go to the ve… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Lennox a/c unit and it is only 5 years old but does
I have a Lennox a/c unit and it is only 5 years old but does not like to work when the temperature is hot come June. In fact for the past 4 years I have been in my home, the a/c stops works around thi… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I had a new lennox furnace SLP98V installed, with an
I had a new lennox furnace SLP98V installed, with an iComfort thermostat, they connected it to my existing Lennox HSXB15 A/C unit... it DOES NOT WORK now. I see 3 wires hooked up at the A/C unit on th… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
962 satisfied customers
I've got a lennox elite xp13-030-230-01. just had to have
hi, I've got a lennox elite xp13-030-230-01. just had to have freon added and a leak fixed and two days later the fan motor seized. had been expecting that as it had been screaming (bearing, i think) … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
Helllo,Our A/C isn't working, It is a Lennox XC15. When we
Helllo,Our A/C isn't working, It is a Lennox XC15. When we opened the unit, the red LED trip light is on, and the yellow Alert light is flashing 5 times (open circuit). We have tried troubleshooting t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
What does an alert code error 79.02 mean outside unit 10512TKN1f
What does an alert code error 79.02 mean outside unit 10512TKN1f on my ComfortLink™ II XL950 Control… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a wine room 8 x 15 with newly installed Carrier mini
I have a wine room 8 x 15 with newly installed Carrier mini split AQV 09j. When it is hot outside in cools the room to 55 degrees (perfect); when cold in warms to 62 to 64. Not good. Can I some how mo… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
XP 19 heat pump fan does not run and unit buzzes in heat pump
XP 19 heat pump fan does not run and unit buzzes in heat pump mode. Outside temp ~ 50deg, inside 60deg thermostat set to 68. Worked fine in AC mode approx 2months ago. House eventually warmed but not … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I just installed a brand new ruud heat pump and no start power
I just installed a brand new ruud heat pump and no start power to unit 220...24 volts also but not at contactor..any ideas?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
What to do when heat stops on Lennoz and Honeywell furnace
I have a Lennox CX34-25B-6F-1 furnace and Honeywell VR9200 (those are the two model numbers I found. They heat has stopped. When I took the cover, I saw a red blinking light and looked. It recorded th… read more
V12Tech
V12Tech
252 satisfied customers
Lennox SLP98UHV furnace pressure switch giving error codes.
I installed a new Lennox SLP98UHV furnace in our home. However, the air temperature in the basement was close to freezing. I should have warmed up the ambient air to between the recommended 16 C and 2… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I went on an no heat call on a new Lennox system and found
I went on an no heat call on a new Lennox system and found blower motor not running , checked all voltages , I was getting a G call at air handler , checked voltages at motor had all low and high volt… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
My Heil AC unit will not turn on. The fan runs but the outdoor
My Heil AC unit will not turn on. The fan runs but the outdoor unit will not start up. Tried resetting breaker in panel and switch outside.… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
We have a Lennox model 4679D 01329 unit in our house. The unit
We have a Lennox model 4679D 01329 unit in our house. The unit was serviced and the techs stated that the pressure switch was tripped. They reset it, but didn't tell me where it was for future referen… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
The CB1 Circuit Breaker within the air handler, keeps tripping
The "CB1 Circuit Breaker" within the air handler, keeps tripping off. On LENNOX Air Handler Elite 12 CB30M-46-1P SN- 5800D 55546. The circuit breaker switch in the blower unit keeps tripping off. It t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,884 satisfied customers
I have an HS14-k7 and the compressor is not working. I ws
I have an Lennox HS14-L7 and the compressor (outside part of the system)is not working. I was told that the High pressure switch had cut off because the cooolin fins on the coil are damaged. I need th… read more
Mr. Jeff Pearson
Mr. Jeff Pearson
Refrigeration Systems
Associate Degree
155 satisfied customers
We had the blower unit loose a bolt which cause the blower
We had the blower unit loose a bolt which cause the blower to shift sideways. The unit was immediately turned off when this happened. I repaired the blower unit and reconnected everthing then tested t… read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
100 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

7,634 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