HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I'm getting a new furnace. The old metal duct work is being
Hello, I'm getting a new furnace. The old metal duct work is being replaced with 6 inch black Insulated flexible duct material. It's rated R6. Does this meet standard code. The old metal duct work was… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
We recently had a brand new furnace installed. The
We recently had a brand new furnace installed. The technician said it was going to be highly efficient compared to the older model we had. After the installation, we noticed that the furnace is runnin… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I am not sure if it is right place to ask this. My question
I am not sure if it is right place to ask this. My question is about furnace installed in my house. Here are the pictures and videos of it: https://drive.google.com/folderview?id=0B7uO-n40pIiEWHJldmUt… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I replaced a downflow furnace and cooling coil in a 2nd floor
I replaced a downflow furnace and cooling coil in a 2nd floor closet and now inspector wants a drip pan underneath. I don't see how this is possible because the cooling coil is above a discharge plenu… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
Brian, You helped me with drainage of a furnace a while ago,
Brian, You helped me with drainage of a furnace a while ago, maybe you can help with the venting of a new hot water heater going into my Mother's place... We had a high-efficiency furnace put in my Mo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
Building a new unit downstairs (basement), and have a couple
Building a new unit downstairs (basement), and have a couple of conflicting descriptions from two contractors which concern. Also, there seem to be differences in the way they vent the furnace and tan… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
How important is it to take out a city/town permit when converting
How important is it to take out a city/town permit when converting an oil boiler to gas? What are the insurance/liability issues?… read more
Rick
Rick
HVAC Supervisor
25,152 satisfied customers
I changed my garage into a 13x 20 bedroom, where - 13X15 is
I changed my garage into a 13x 20 bedroom, where - 13X15 is a room and 4.5x7 bathroom. It is adjacent to utility room, where furnace stands. I want to create an air duct to connect this new room and a… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I purchased a mobile home built in 1969. It has a Duo therm
I purchased a mobile home built in 1969. It has a Duo therm Gun Burner Furnace Model 865 R-4. I need to order fuel for it and dont know what type of fuel it uses. Assistance would be appreciated.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Paloma is made by Rheem? And has a model without electric which
Paloma is made by Rheem? And has a model without electric which can be vented thru a B vent galvanized steel..Can this vent be shared with a gas forced air heating system?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have another question about wiring in the older building
I have another question about wiring in the older building I am working in. It had been operating as restaurant space for about 15 years. The hood duct isn't insulated and comes in very close proximit… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I am a licensed HVAC contractor. I am installing a RUUD 2
I am a licensed HVAC contractor. I am installing a RUUD 2 stage condensing gas furnace. The standard venting for this furnace is sch 40 PVC. The application for this furnace is a 2 story residential t… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I just had a Goodman GMH9509050 furnace installed in my home
I just had a Goodman GMH9509050 furnace installed in my home by a local contractor. The vertical exhaust pipe on the top right side of the furnace continually seeps water when the furnace is on. The w… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Over the summer, my heating contractor installed a new Armstrong
Over the summer, my heating contractor installed a new Armstrong 95% efficient gas furnace in my home. He insisted that he could not vent the furnace using the vent fro my original gas furnace and had… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Forced Air updraft gas furnace Current 80000 btu, 25 years
Forced Air updraft gas furnace Current 80000 btu, 25 years old. Looking at: Goodman 95% HiEff 69000btu, and 80% reg eff 90000 btu. I have a neighbor who just installed a lowEff 75000btu. We live in Sa… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
In 2008 we renovated an apartment in NYC and installed two
In 2008 we renovated an apartment in NYC and installed two gas-fired low pressure water boilers and vented them up to through the roof. The contractor, following the manufacturers specifications, used… read more
Joshua Calvert, P.E.
Joshua Calvert, P.E.
Code Consultant
Master's Degree
18 satisfied customers
Im a home inspector and yesterday found a Lennox Elite (Model
I'm a home inspector and yesterday found a Lennox Elite (Model G51MP-48C-090-07) condensing furnace installed in an attic over a new home. The attic is unconditioned space.(This home is in Boise, Idah… read more
Mario
Mario
Owner Of At Your Service Plumbing & Heat
High School or GED
672 satisfied customers
Our weatherking central air system doesnt seem to be working
Our weatherking central air system doesnt seem to be working correctly. Some vents have very stong air while others have very little. The ones with the strong air seem to run slightly warm at first th… read more
electrifier
electrifier
Owner - Contractor
Bachelor's Degree
1,610 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