HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I am looking to buy a furnance limits switch for a carrier
i am looking to buy a furnance limits switch for a carrier gas furnace … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,988 satisfied customers
I have a Carrier 42TX Cooling unit which I am trying to
Hello, I have a Carrier 42TX Cooling unit which I am trying to change the old thermostat with a new smart one. I know that it is compatible with both Nest and Ecobee since some people with the same un… read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I have a Payne furnance model number PG8MAA048090AAJA Serial
I have a Payne furnance model number PG8MAA048090AAJA Serial Number 4103A40030 Series A where does the wires hook up to on the furnance circuit board for the thermostat?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I have a Carrier FY4ANF048. Does it have a furnance? Setting
I have a Carrier FY4ANF048. Does it have a furnance? Setting up a new Nest Thermostat and I'm not sure if the system is dual or single? Also, did I setup my wires correctly?… read more
type2technician
type2technician
253 satisfied customers
I have a carrier 2 t air handler with no elec coil. a standard
I have a carrier 2 t air handler with no elec coil. a standard HW 24v thermostat. I have the condenser hooked up fine. My problem is that I have a Boiler with 4 zones and the Carrier AHandler is using… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
We ordered two carrier systems (AC & Gas furnaces) online with
We ordered two carrier systems (AC & Gas furnaces) online with a TP-PRH01 edge thermostat & controller. My brother-in-law works for a HVAC company, but they mainly do large installations... i.e.: WalM… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
billy r7284u no limit on previous controler ran limit to l1
billy r7284u no limit on previous controler ran limit to l1 black furnanc worked but thermostat did not… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
Have a Carrier 58SC Induced-Draft Gas Filled Furnance. Can
Have a Carrier 58SC Induced-Draft Gas Filled Furnance. Can set thermostat temp to 70 and furnance runs and generate heat,however it does not shut off. If I move the thermostat to the "off" position th… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
working on a residential furnance, the white wire to w on
working on a residential furnance, the white wire to "w" on the circuit board was broke/I reattached it (trouble shooting problem with furnance coming on)....got furnance to come on but will not turn … read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I had a New Goodmann 85% furnance installed a year ago. The
I had a New Goodmann 85% furnance installed a year ago. The funance ran fine all lat year and had no problems this year until now. The furnace worked fine a few times now he furnance will not start. I… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
HVAC Question - Trying to install a furnance mount humidifier,
HVAC Question - Trying to install a furnance mount humidifier, need to know if I can share the "C" on the furnance control with the a/c. Also, if I run the HUM to the humidifier do I need a transforme… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
have a colman gas furnance need to replace the switchs need
have a colman gas furnance need to replace the switchs need schmetic for which one goes where theres three one switch limit one limit switch one fan and limit model number 7680B856… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I have an Armstrong Electric furnace model #EFC16MAA-1A. The
I have an Armstrong Electric furnace model #EFC16MAA-1A. The blower runs all the time. I traced it down to the time delay that ties to the fan relay. I found one on line for 143.00 which I thiught was… read more
Wes
Wes
HVAC Technician
Associate Degree
115 satisfied customers
my mother is in florida has a carrier model58sta045 serial
my mother is in florida has a carrier model58sta045 serial 4803A29608 furnance, there is no pilot light, repairman says that it is the module and cost 500.00 for the part, what kind of warrenty is the… read more
Joseph
Joseph
HVAC Contractor
Vocational, Technical or Trade Scho
97 satisfied customers
i have rheem furnance, heater force air, model #CVB 100 AD,
i have rheem furnance, heater force air, model #CVB 100 AD, SERIAL #IS RA64EN3D1A8 35, someone ,before ,was working on it ,i believe they may have switch the wires around .....i have 120.GOING TO THE … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I Have a Honneywell Chronotherm 111 Thermostat in my home.
I Have a Honneywell Chronotherm 111 Thermostat in my home. Model T8603D I believe this is the right Model based upon the picture in my manual page 42. The problem is that when we go into the heating s… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a Carrier Gas Furance, Model 58PAV. It runs until it
I have a Carrier Gas Furance, Model 58PAV. It runs until it stops working. I tried by turning on the thermostat and reset the blower door safety switch. Upon reseting the switch the LED light would co… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
Vocational, Technical or Trade School
8,518 satisfied customers
My Gibson furnance runs continously ,without producing heat,
My Gibson furnance runs continously ,without producing heat, even though the thermostat is disconnected. The code on the control board shows a continuously flashing red light.… read more
Rick or Nick in Texas
Rick or Nick in Texas
General Manager-Lead Tech
Own and run HVAC business 29yrs
44 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

9,939 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