HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Switching Condensor Motors - same type, new motor has 5
Switching Condensor Motors - same type, new motor has 5 wires, existing had 3, need help connecting the wires properly… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,955 satisfied customers
I need help wiring up my thermostat and actuator to my
I need help wiring up my thermostat and actuator to my furnace. I received a new actuator and replaced it but I forgot to take a picture of the wires so I forgot where the wires go and the same go for… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I need to know how the wires should hook up furnace. This is
I need to know how the wires should hook up for my furnace. This is the schematic http://s12.postimg.org/f1xdmpejx/IMG_0205.jpg power comes into here and goes out 2 yellow wires http://s12.postimg.org… read more
Kcrand36
Kcrand36
Technician/Owner
Vocational, Technical or Trade School
72 satisfied customers
Can someone please explain where these wires should hook up
Can someone please explain where these wires should hook up to make the blower motor and ignition work. I can hard wire and bypass this so the fan is always on and it works but I do not want to burn o… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
THIS QUESTION IS FORCustomer Tim, you were helping me
THIS QUESTION IS FORCustomer Hi Tim, you were helping me a few days ago to hook up a new motor for my central air. I have bought a second new motor for my other system, which is the same as the first … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,955 satisfied customers
I am trying to install a Honeywell. RTH7500D and forgot to
I am trying to install a Honeywell. RTH7500D and forgot to label the 4 wires (green,black,yellow and red). The old unit was a SIMPLE COMFORT 2000L. I have a gas furnace and electric air. Hooking the w… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,955 satisfied customers
I have an older GE furnace (30 yrs??) The blower motor is shot
I have an older GE furnace (30 yrs??) The blower motor is shot 1/3 hp 3 spd. It had spades to attach the 3 wires coming from a contactor in the furnace. One blue, red and white. The white obviously ne… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
How to wire HP Econo Master fan motor to capacitor?
I just purchased a HP 1/2 1075 RPM Econo Master EM3728 HVAC condenser fan motor. My previous fan motor stopped working. I also purchased a matching capacitor (55/5) for the new motor. The previous mot… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,955 satisfied customers
I have a furnace Haier brand Model#HG95E07212B blower fan
I have a furnace Haier brand Model#HG95E07212B blower fan wont start. Replace the control board three days ago. all sensors are working.… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Goodman condenser cple24-1b compressor runs and cools, fan
Goodman condenser cple24-1b compressor runs and cools, fan will not run. new fan, new capacitor, now dfrost board, still will not start. Starts with direct wired power.… read more
spivco
spivco
236 satisfied customers
i have an old janitrol thermostat and i am trying to install
i have an old janitrol thermostat and i am trying to install a honeywell thermostat but there is a w2 connecting wire to the janitrol and it says to consult a hvac tech… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
my thermostat has rc,r,y,w.g the wires in the wall are gr,bl,yl,red,
my thermostat has rc,r,y,w.g the wires in the wall are gr,bl,yl,red, white the wires on the fan /relay control are gr,yl ,w,red and c how should the right way to connect them be ? the bakelite was des… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,927 satisfied customers
I have a janitrol 18-60 thermostat and would like to wire a
I have a janitrol 18-60 thermostat and would like to wire a a/c humudistat to it. The wires on thermstat are Y=yellow G=green R=red O=orange W2=black E=brown C=blue. What 2 terminals do I attach the h… read more
gotoman for ac
gotoman for ac
HVAC Technician
5,366 satisfied customers
Goodman electric air handler about 10 years old ,maybe more.
Goodman electric air handler about 10 years old ,maybe more. Heat and air conditioner ran great before I started my diy project. Blower fan came apart and was loose on the motor shaft. I put a new blo… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
my 3 ton splitsystem is not wired corectly it keeps blowing
my 3 ton splitsystem is not wired corectly it keeps blowing the 3 amp fuse in the air handler. the condenser has red,yellow,brown,blue,purple and the airhandler has red,yellow,brown,green,white/blue s… read more
gotoman for ac
gotoman for ac
HVAC Technician
5,366 satisfied customers
I am replacing a janitrol thermostat on a Lennox Heat Pump
I am replacing a janitrol thermostat on a Lennox Heat Pump with a white rodgers programable. The wires on the old thermostat are orange on the Y and W2 terminal, green on the G terminal, white and blu… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
im changing a home a/c thermostat (rodgers s28-1) to a honeywell
i'm changing a home a/c thermostat (rodgers s28-1) to a honeywell rth3100c) thermostat the installation manual does'nt show a color for color transfer to the new base the yellow,green,red,white goes o… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I just purchesed a used janitrol furnace and a goodman ac unit
I just purchesed a used janitrol furnace and a goodman ac unit and i'm not sure how to hook up the wires and there is no manuel . Please help. thanks Richard… read more
buck3371
buck3371
Vocational, Technical or Trade Scho
22 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