HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I have someone staying w me for a while and they bought a
Second opinion] I have someone staying w me for a while and they bought a portable air conditioner w them. I've attached a pic of the model number and other info on the back of the machine. The room i… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 satisfied customers
I have a restaurant that is approx. 2300 sf in space and it
I have a restaurant that is approx. 2300 sf in space and it has 2, 4 ton units. It will not cool off below 81 degrees. I am being told I don't have big enough units for that square footage because of … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 satisfied customers
I HAVE A 1000 SQ FOOT RESTAURANT AND LOOKING TO REDO THE
HI I HAVE A 1000 SQ FOOT RESTAURANT AND LOOKING TO REDO THE AC SYSTEM SINCE THE UNIT THAT HAS BEEN IN PLACE IS OVER 18 YEARS OLD. HOW WOULD I CACLULATE HOW MANY TONS OF AC I NEED… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,190 satisfied customers
Looking at buying used home. its a split foyer about 1400 sq
Looking at buying used home . its a split foyer about 1400 sq ft built in 91 with a finish basement and*****under garage. I just had a home inspection and the inspector said the AC system operating be… read more
Rick
Rick
Supervisor
25,511 satisfied customers
I am replacing the furnace in my house. it is an old house
I am replacing the furnace in my house. it is an old house with ducts that were originally designed for a gravity furnace. Now it is forced air. My house is 1800 sq ft, which online calculators estima… read more
Rick
Rick
Supervisor
25,511 satisfied customers
3400 sq ft brick ranch built 1956 original windows insulated
3400 sq ft brick ranch built 1956 original windows insulated full basement. country setting , no natural gas available. old oil furnace junk. what would you recommend propane or electric, also want ce… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,107 satisfied customers
I just bought a house with a really old HVAC, and vents on
I just bought a house with a really old HVAC, and vents on the floor and not on top. a. Is it cheaper to have window units or install a new hvac? b. What about window units vs. portable units? c. Is t… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,190 satisfied customers
What is the HVAC cost estimate for new construction?
What is the rule of thumb for cost estimating a new construction HVAC system? What should an HVAC system consisting of 3 Units x 13 Seer [5 ton] split into 6 zones cost? It is a three story 5500 sq ft… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,190 satisfied customers
I have 2 Goodman aircompressors for central airconditioning.
I have 2 Goodman aircompressors for central airconditioning. I bought them 6 years ago.They are both outside the 3 ton unit is working. But the 1.5 ton unit will not start. The thermostat that was hoo… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have 31 1-bed/1-bath units @ 740 sq ft. each 16 2bed/1bath
I have 31 1-bed/1-bath units @ 740 sq ft. each 16 2bed/1bath units @ 900 sq. ft. each 31 2-bed/2-bath units @ 960 sq. ft. each 26 3-bed/2-bath units @1120 sq. ft. each I've owned these apartments in T… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I have a new house w foam on roof deck and ext walls. the house
I have a new house w foam on roof deck and ext walls. the house is 3,300 sf 1 story w one bonus room upstairs that is about 350 sf. HVAC tech installed goodman 5 ton and 3 1/2 ton units and an erv uni… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 satisfied customers
Hi I have a Nordyne Miller Furnace - M1MB-090A. I had to
Hi I have a Nordyne Miller Furnace - M1MB-090A. I had to replace the blower with a Nordyne Miller 903890 blower assembly, 11 x 8" wheel. This is supposed to support up to a 5 ton unit. My a/c is a col… read more
Heath Moyer
Heath Moyer
1,064 satisfied customers
I am considering the purchase of a 2-story, 2,600 sf home near
I am considering the purchase of a 2-story, 2,600 sf home near Austin, Texas. The house is currently being served by a single Carrier Puron HE, model # XXXXX serial # XXXXX The tonage is not clear bec… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 satisfied customers
Hey hows it going,I Im thinking about purchasing a mr slim
Hey how's it going,I I'm thinking about purchasing a mr slim air conditioner but I don't know what size of unit I need,my area is 35ft long by 12ft wide,8ft ceilings,there is a kitchen in this area to… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I recently performed a mold inspection of a manufactured home
I recently performed a mold inspection of a manufactured home in Florida. I am baffled about the source, but it is my understanding that an oversized unit can create the damp conditions that cause sur… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 satisfied customers
Hello, My client has a tempstar smartcomfort 2200, I am building
Hello, My client has a tempstar smartcomfort 2200, I am building an addition of 418 sq feet. The architect said it would be fine to just add ducts and returns to the existing unit. I am building an ad… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I have had a well dug and I am going to use the well water
I have had a well dug and I am going to use the well water to a/c my house. My present HVAC is a 5 ton outside condensing unit and 1000,000 N/G upflow unit by Comfortmaker. The unit was installed in a… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Im purchasing an 8 month old A/C unit from my neighbor. He
I'm purchasing an 8 month old A/C unit from my neighbor. He installed it and his wife was not happy with the noise the unit made. I have been told it was something to do with the 1/2" copper coming ou… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,962 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

10,107 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