HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Ch33 blinking 4 red. This morning. Furnace turns on and runs
Furnace turns on and runs for couple minutes and then off an on code blinks red 4 … read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
Technicians installed a new Goodman furnace in my home
Technicians installed a new Goodman furnace in my home yesterday and it works well. The design of the HVAC system in my home has the furnace used as the air handler for the air conditioning.system. Th… read more
HVAC Guru
HVAC Guru
HVAC TECH
18,962 satisfied customers
Il leaned back on the thermostat and it changed to Celsius.
Il leaned back on the thermostat and it changed to Celsius. I held down both up and down to see if I could clean it and now it says 21.0 can you help me Phik? … read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
Just got the same problem, F09, I had a solenoid bussing,
I had a solenoid bussing , than this show up today,might of happen once before ,than cleared code last year , been fine … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I pertains to a boiler. 2 weeks and going crazy. I am a
I pertains to a boiler. JA: I'll do all I can to help. How long have you been dealing with this? Customer: 2 weeks and going crazy JA: Do you plan on doing the work yourself? Customer: Yes I am a plum… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I have a valor free standing fireplace, propane. Model MF281LP.
I have a valor free standing fireplace, propane. Model MF281LP. Operated by remote controller. I have replaced the batteries in both units. The pilot went out. On trying to restart the pilot with the … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
i am getting the same error code 34 on my Bryant model 373LAV.
i am getting the same error code 34 on my Bryant model 373LAV. I've cleaned the flame sensor. The sequence of events appears to be ok - blower turns on, then inducer than pressure switch activates fol… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
I have an old Utica boiler. rep[lace pilot assembly 1 year
I have an old Utica boiler. rep[lace pilot assembly 1 year ago. Today, I found it wouldn't lite the fire. of the pilot. I hear it sparking. Unit is energized... (circulation pump is running) I suspect… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
Does a ducane furnace SA 7414 Model EM1P30BG-1 have to be vended
Does a ducane furnace SA 7414 Model EM1P30BG-1 have to be vended from the outside. The unit is going to be put in a garage 40 feet by 30 feet, 1200 sq ft. or is the unit direct vented?… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
I have a rheem 42v50-50f gas hot water tank. Just shut down
I have a rheem 42v50-50f gas hot water tank. Just shut down today after only 5 years in service. Tried replacing thermalcoupling line; lights but shuts right back down again. Any ideas??… read more
Jerry M.
Jerry M.
Senior HVAC Technician
High School or GED
133 satisfied customers
I have a non-programmable Honeywell (T8400) thermostat that
I have a non-programmable Honeywell (T8400) thermostat that controls my heat and air. Recently, my heat (gas furnace) stopped working for part of the day--consistently. It now stops sometime in the af… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
We noticed this evening that our Trane XE60 was not coming
We noticed this evening that our Trane XE60 was not coming on in the auto/heater mode as it has for the last 20 years. I took the cover off of the thermostat and tapped the mercury contact bulb and I … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
Our XL900 Thermostat does not light up; therefore, we cannot
Our XL900 Thermostat does not light up; therefore, we cannot operate it. I took the same thermostat from another area of the house (where it does work) and replaced the non-working thermostat, but it … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
We have a Carrier gas heating and cooling unit. I believe
We have a Carrier gas heating and cooling unit. I believe the model number is XXXXX 305Fa. We live in S.Korea and the manual is in Korean. We are trying to find an online manual guide in English so we… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Im looking for a replacement motor for my HRV. The motor
I'm looking for a replacement motor for my HRV. The motor is a Fasco No. 7190-0921, Type U90B1. Where can I get one and what is the cost?… read more
Jason  Hvac
Jason Hvac
Hvac Tec
Vocational, Technical or Trade Scho
120 satisfied customers
I have a heatpump heating system. I need to be able to lower
I have a heatpump heating system. I need to be able to lower the temp. setting 6 to 10 degrees at night. I am not able to do this as the emergency heat coil kicks on when I raise the temp more than on… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
I have a brand new De Deitrich boiler; It was working OK. Yesterday
I have a brand new De Deitrich boiler model Diematic 3; It was working OK. Yesterday morning I checked the boiler and it showed a flashing red light where the light should be green. For safety I turne… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
How do I adjust the temperature after it has been programmed.
How do I adjust the temperature after it has been programmed. Last night I had to turn the whole system off and it was quite cold but I could not sleep with a temp of 74.… read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
100 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

7,426 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