HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I changed the batteries in my thermostat but now the furnace
I changed the batteries in my thermostat but now the furnace won't turn on even though I hear the click. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,962 satisfied customers
My Hvac is not working per the setting. But when it is
My Hvac is not working per the setting. But when it is working it heating the house properly. Why doesn't it heat per the setting in thermostat?Earlier I worked with JustAnswer and after analysis I wa… read more
Rick
Rick
Supervisor
25,190 satisfied customers
Pearl. I'm installing a Honeywell RTH111 Thermostat,
Hi, Pearl. I'm installing a Honeywell RTH111 Thermostat, replacing an old thermostat with only 2 wires: W an R. I believe I've connected the wires correctly to terminals, and followed directions for s… read more
Rick
Rick
Supervisor
25,190 satisfied customers
I have a carrier thermostat model TSTATCCPQ501 050500005, i
I have a carrier thermostat model TSTATCCPQ501 ###-##-#### … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
We have an oil furnace - Carrier 58CMA. It is running but
We have an oil furnace - Carrier 58CMA. It is running but not heating. I don't know how to check the pilot light. Can you help? … read more
Rick
Rick
Supervisor
25,190 satisfied customers
Billy. I came across and am having a similar problem
Hi Billy. I came across http://www.justanswer.com/hvac/2hddw-troubleshoot-control-board-302075-302-carrier-heating.html and am having a similar problem with my Carrier furnace that uses this same cont… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
My gas pack started cycling non stop - off only 5-10 seconds
My gas pack started cycling non stop - off only 5-10 seconds on for 2-3 minutes over and over. Replaced batteries, filters etc.. it even kept cycling when I turned unit of by the thermostat, even when… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,962 satisfied customers
My renters were saying the furnace that is only a few years
My renters were saying the furnace that is only a few years old is blowing out cold air. I went there to check the thermostat first. Replaced the batteries. When i put it back on, it heated the house … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,962 satisfied customers
I have a gravity home heater with a millivolt control system
I have a gravity home heater with a millivolt control system which has worked well in heating this home for scores of years. About 2 years ago I replaced the control valve (Robertshaw-Grayson 7000MVRL… read more
V12Tech
V12Tech
252 satisfied customers
I have an older model Trane furnace (BLU108F936B2). It used
I have an older model Trane furnace (BLU108F936B2). It used to have an electronic ignitor, but now has a continuous pilot module, which we had installed about two months ago. We have a digital, progra… read more
Appliance Guru
Appliance Guru
18,817 satisfied customers
New house. Old furnace. Carrier Weathermaker SX 58SX100-cc-1,
New house. Old furnace. Carrier Weathermaker SX 58SX100-cc-1, series 150, input 110000, serial 0787A05010 I set the thermostat at 68 degrees. Temperature outside right now is 8 degrees. ACTUAL tempera… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Ok HVAC staff, I have a 20 yr old Bryant (Carrier) Plus90 Gas
Ok HVAC staff, I have a 20 yr old Bryant (Carrier) Plus90 Gas Furnace. It has a pilot that is flame pilot, but the pilot has some type of ignitor , so it only comes on when the thermostat is set high … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
We have a Model 2460 Coleman Wall Furnace. It has always worked
We have a Model 2460 Coleman Wall Furnace. It has always worked beautifully to heat our small home, but for the past several seasons, we continue to experience thermostat problems. The burner won't ki… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
We have a Honeywell TH230B thermostat that was installed about
We have a Honeywell TH230B thermostat that was installed about 3 years ago. For the 3rd time this winter, the display on the therm has "disappeared". Fresh batteries were installed when an HVAC guy wa… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
The Carrier Model Number is 58SXA100-JG. The symptoms are
The Carrier Model Number is XXXXX The symptoms are that the furnace runs just fine for weeks then sometimes I find it cold in the house. Cycling the power to the furnace makes it function just fine fo… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
On three separate occasions now, the furnace has not responded
On three separate occasions now, the furnace has not responded to the thermostat setting. I came home tonight to a 54 degree house. There has been a separation of weeks between each of these occurrenc… read more
Glenn
Glenn
Maintenance, Technician
Associate Degree
1,612 satisfied customers
Hi I have an 8 year old Heil DC-90 furnace. I have the thermostat
Hi I have an 8 year old Heil DC-90 furnace. I have the thermostat set at 65 degrees. Now, at least once a week, when the furnace is trying to turn back on after the automated temperature threshold is … read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 satisfied customers
We need to replace our furnace. Wondering what you think of
We need to replace our furnace. Wondering what you think of the 90% variable speed Comfortmaker furnaces… read more
Robert
Robert
Associate Degree
161 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

1,029 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.

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