HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a lennox 4 ton high effiency 16 sear unit installed
I have a lennox 4 ton high effiency 16 sear unit installed 3/2016. my unit on heat not a heat pump has heat strips .the unit thermostat is set at 74 degrees now. the unit starts up and runs 3 min cuts… read more
hvacdave84
hvacdave84
53 satisfied customers
Phil. just today...everything is working, but the system is
Hello...just today...everything is working, but the system is not blowing hot air. It is an XE90 … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My trane 1100 works fine on ac, blows cold air. However when
my trane 1100 works fine on ac, blows cold air. However when i turn on the heat, i hear the unit come on under the house, the "steam" or whatever comes out the pipe through the outside wall, but the h… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
Trane xl624 in hold mode...set point 72....room temp 70.....takes
Trane xl624 in hold mode...set point 72....room temp 70.....takes forever to turn on furnace???… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a KG6RA 072C 16B, the blower runs but the gas burners
I have a KG6RA 072C 16B, the blower runs but the gas burners don't ignite. Also the A/C works, compressor shuts off but the blower does not shut off when the temp reaches the thermostat setting. The c… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a model 58ta hot air furnace. The vent motor will not
I have a model 58ta hot air furnace. The vent motor will not start, the blower motor is running, thermostat call for heat. The led code seems to to be 3 long 3 short blinks… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
596 satisfied customers
I have a luxaire furnace which is acting up and giving me the
I have a luxaire furnace which is acting up and giving me the old "Limit Switch Open" signal. Here's how it goes. Say the thermostat reads 65. I set it to 70. It starts working no problem, warms the h… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
Hi, I have a trane XE90 - 1998 model with a 3ton trane heat
Hi, I have a trane XE90 - 1998 model with a 3ton trane heat pump. The blower motor went, I replaced that hoping the control board was ok but that was shot too, scorched on the high lead. I replaced it… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
My furnace blower has been running constantly despite being
My furnace blower has been running constantly despite being set to auto, however the gas only kicks on intermittently stay on at best for 10 min atva time. It has been unusually cold and my home is in… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
My furnace doesnt seem to heat the room to the temperature
My furnace doesn't seem to heat the room to the temperature I specify for the setting. All else seems to be working properly. I set the room temperature to 75 and when the it reaches 72/73, the blower… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
i have a goodman gmnt 120-5 gas furnace and have had for 5
i have a goodman gmnt 120-5 gas furnace and have had for 5 years having trouble with it. when i turn the heater on goes on for about 5-10 mins then kind of shuts off starts back on does the same start… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Nordyne M1MB 056A BW furnance. It quit working on
I have a Nordyne M1MB 056A BW furnance. It quit working on me last night, sometime between 1 am and 7:30. The red light was blinking 4 times, which means "Lockout due to failed ignition". I turned the… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
I have a trane furnace with no heat. It has a white-rodgers
I have a trane furnace with no heat. It has a white-rodgers 50A55-843 furnace control board with a slow continuoulsy blinking light. When I try to kick the heat on it there is a humming sound that com… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
my furnace isnt working right it was just blowing cold air
my furnace isnt working right it was just blowing cold air last night when i turned it off waited 5mins and turned it on it would work for a little bit but then the warm air turned cold again today th… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i have a new thermostat the furnace is less than 2 years
i have a new thermostat the furnace is less than 2 years old, the temp on the thermostat is dropping to 68 or 69 before the heating is coming on, even tho the temp is set for the heating to come on at… read more
AC MEDIC
AC MEDIC
Master Service Technician
Heating contractor
20 satisfied customers
i have a rheem criterion 2 gas furnace that wont stay on past
i have a rheem criterion 2 gas furnace that won't stay on past 63 deg. if i use therm to set desired temp furnace piece glows,the burner lights,fan kicks on,blows hot air,but the burner shuts off befo… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 satisfied customers
fg6ra 096c 12b fRIGIDAIRE FURNACE SHORT CYCLES. GAS HEAT TURNS
fg6ra 096c 12b fRIGIDAIRE FURNACE SHORT CYCLES. GAS HEAT TURNS OFF AS SOON AS THE MAIN FAN STARTS. ERROR CODE IS 4 RED LIGHTS BLINKING ONE PER SECOND AND TEN 4 SECONDS OF NO RED LIGHT. fILTER WAS VERY… read more
JBM HVAC
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 satisfied customers
Hello, i have a gas furnace... thermostat is a digital one
Hello, i have a gas furnace... thermostat is a digital one and the temp reads 69 deg and the furnace is not kicking in when the temp is set at 72, it seems to kick in whenever it feels like it. i took… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 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