HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
Recently, an HVAC technician visited because the furnace was
Recently, an HVAC technician visited because the furnace was blowing the breaker and shutting off. He told me I needed a replacement circuit board, but in the meantime he could "rig" the furnace to st… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,265 satisfied customers
I have a 2204 comfortmaker furnace Model # C9MPD100J14B1, I
I have a 2204 comfortmaker furnace Model # C9MPD100J14B1, I had to but a new blower but don't know the wiring diagram anyway you could help me? … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
Changed blower motor and control board. blower is still
changed blower motor and control board. blower is still running very slow … read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
I have a m1 blue and m2 red and I need to plug it into
I have a m1 blue and m2 red and I need to plug it into universal board and the slots that are available are hum, Ind, cont, and eac… read more
HvacmanSean
HvacmanSean
Owner
HVAC
236 satisfied customers
Replacing a Honeywell ST9160B Controller with a HQ1012358HW
Replacing a Honeywell ST9160B Controller with a HQ1012358HW and can't figure out where the M1 and M2 connect to since it isn't labeled the same.… read more
HVAC Guru
HVAC Guru
21,700 satisfied customers
My furnace blower makes a funny noise when starting and then
My furnace blower makes a funny noise when starting and then runs very slow all the time. What could cause that?… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
possibly have a nordyne 624591-d control board that is faulty
possibly have a nordyne 624591-d control board that is faulty - purchased universal board Honeywell S9200u1000… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,265 satisfied customers
I just got a replacement blower motor (B13400-21) for my Goodman
I just got a replacement blower motor (B13400-21) for my Goodman GMP 100-3, and the wires for the controller are different. There's a mismatch: what wire goes to "HEAT" on the controller? old motor: C… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
replaced circuit board 624631-0 with honeywell s9200u1000 control
replaced circuit board 624631-0 with honeywell s9200u1000 control on old board there are three terminals M1, M2, M3 where do they go on new board? there are no terminals labeled the same. I have park,… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
I am replacing my blower motor in my furnace. You have already
I am replacing my blower motor in my furnace. You have already told me the color codes of the wiring but the wiring color of the old motor don't match the color of the new wiring. I believe the red wi… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
I have just installed a new fan blower control part # XXXXX
I have just installed a new fan blower control part # XXXXX on a furnace I'm working on. The fan runs all the time, evan after burners have shut down. Can anyone tell what my problem is?… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
i bought a property last fall and it has a rheem 90 plus furnace. The
i bought a property last fall and it has a rheem 90 plus furnace. The blower seems to be set to the high setting and is very loud. How can I set it to a lower setting?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
replaced honeywell 62-22737-07 control board with protech 62-25341-81
replaced honeywell 62-22737-07 control board with protech 62-25341-81 board . on old board could turn on blower with snap switch controlled from heat from wood burner wired to r 24v ac to g terminals,… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
Morning. Hope u can help me out. I have a Armstrong Furnace
Morning. Hope u can help me out. I have a Armstrong Furnace Ultra 5, installed back in 12-01 for my mom, I now own the home, bought out will. Anyway last week I turned on the furnace set temperature a… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi my name is John I have a 90,000 btu central air unit the
Hi my name isXXXXX have a 90,000 btu central air unit the blower motor went up. after replacing the motor I went to hook the electric usind the diagram on the door of the panel. when I turned the brea… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
I have a new Rudd Achiever 80 Series Super Quiet Model 12NAJR.
I have a new Rudd Achiever 80 Series Super Quiet Model 12NAJR. The blower motor is set too fast. The Installation Instruction Manual says this can be adjusted to a slower blower speed. How can I do th… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,743 satisfied customers
explain what the wires are for on the goodman gmp075-3 for
explain what the wires are for on the goodman gmp075-3 for the blower fan motor there is a red an a black a orange an yellow white an green ( example green =ground )… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I just had a RUUd gas furnace installed. It is a 60,000 BTU,
I just had a RUUd gas furnace installed. It is a 60,000 BTU, "achiever 90 plus". I think the fan is running too fast. There is a high wind noise from the registers. How do I slow down the fan speed. T… read more
Ryan V.
Ryan V.
UA Local 350 Journeyman
High School or GED
6 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

8,427 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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