HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
Triangle tube solo110 - l.p. periodic explosion in boiler
triangle tube solo110 - l.p. periodic explosion in boiler quite severe. doesn't happen every day - may go for two weeks. we have replaced every part possible and problem continues. yesterday replaced … read more
Mike R.
Mike R.
4,340 satisfied customers
I am trying to figure out why I am having a gh CO level at
I am trying to figure out why I am having a high CO level at the bottom area surrounding a Keepright furnace model N9MSB1002114A1. A couple of things to keep in minde I don't have the intake vent goin… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have an old lowbok oil furnace, NL0D105FF01, and told the
I have an old lowbok oil furnace, NL0D105FF01, and told the heat exchanger Is bad (cracked) by a service tech. He believes this is the case because he there is A slight movement of air for the combust… read more
Rick
Rick
Supervisor
28,749 satisfied customers
At different times I smell something akin to furnace exhaust,
At different times I smell something akin to furnace exhaust, lightly acrid, I can kind of taste it. This depends on how the wind is blowing. On the high energy furnace, the exhaust outlet and air int… read more
Rick
Rick
Supervisor
28,749 satisfied customers
I have a Weil Mclain Ultra 155 and it is failing to ignite
I have a Weil Mclain Ultra 155 and it is failing to ignite (error code E02). I replaced the ignitor and the problem remains. Anybody out there?… read more
Rick
Rick
Supervisor
28,749 satisfied customers
Im attempting to maximize ventilation in a 17 x 12 room
I'm attempting to maximize ventilation in a 17' x 12' room with 8' high walls. The room is used for a quarantine room at a veterinarian clinic where sick animals will be placed in cages while undergoi… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
Vocational, Technical or Trade School
8,518 satisfied customers
I am working on two reznor sce300-6 units that are going out
I am working on two reznor sce300-6 units that are going out on a pressure switch failure. I have replaced both induced draft motors and pressure switches and the flues are not obsturcted. Any ideas… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi Billy, I inspected a 2004(?) Buderus LP #GB142 direct vent
Hi Billy, I inspected a 2004(?) Buderus LP #GB142 direct vent boiler today; mod# XXXXX 2004, S/N 1228 1180C. The exhaust vent travels into an expandable foam insulated stud wall from the basement to t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
Hello, This question is in relation to the DGAA070BDTA Coleman
Hello, This question is in relation to the DGAA070BDTA Coleman mobile home furnace. Is the combustion air fan motor (draft inducer ?) supposed to create an up-draft of air flow, drawing air out of the… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
When installing a 95% effiecient Furnace, in this case the
When installing a 95% effiecient Furnace, in this case the same furnace as before, how do you decide to use outside or inside intake venting. My furnace installation is in a walkup attice that is half… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
We have an older (1992) Austroflamm Integra FS pellet stove
We have an older (1992) Austroflamm Integra FS pellet stove that came with the house and is in its first winter's use. We are very pleased with the stove with the exception of one recurring problem wi… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
My furnace shuts down in cold weather. I have a 92 efficiency
My furnace shuts down in cold weather. I have a 92 efficiency Carrier furnace (model BNRVP2417ACAABAA) manufactured in 1997 and installed in 1998. It has a 2" pvc pipe for outside air intake that runs… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I recently had a high efficiency trane furnace installed and
I recently had a high efficiency trane furnace installed and am not sure the vent termination is appropriate. The vent terminates into a "T" approximately 12 inches above a gable vent. The pipe also p… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I had installed a new oil burner direct vent system by Trio
I had installed a new oil burner direct vent system by Trio and we have an odor in the boiler room everytime it turns on. We've sealed the basement but not sure why it still smells. We have the intake… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
I have a gas furnace & hot water heater in a lower level laundry
I have a gas furnace & hot water heater in a lower level laundry room(tri-level house.) The two are vented through one vent pipe which runs within the bathroom wall above (top level of tri-level)and t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
I have 2 Coleman forced hot air furnaces in my house and noticed
I have 2 Coleman forced hot air furnaces in my house and noticed the venting is setup opposite on each heater. Both are vented through the sidewall using 2” PVC and both have a 90 degree elbow pointin… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
I have a HVAC unit that is located in a very ventilated basement.
I have a HVAC unit that is located in a very ventilated basement. The exhaust runs up the wall into a finished attic. I want to know if it is possible to run a horizontal vent out the side of my house… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a HVAC unit that is located in a very ventilated basement.
I have a HVAC unit that is located in a very ventilated basement. The exhaust runs up the wall into a finished attic. I want to know if it is possible to run a horizontal vent out the side of my house… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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