HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a GMEC960803BNA furnace and I am retrofitting and HRV
I have a GMEC960803BNA furnace and I am retrofitting and HRV system into my house. Because it is difficult to get all of the required ducting for a standalone system installed in the house, I was look… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
957 satisfied customers
My HVAC contractor installed a Lennox HRV5-150 in my Durham
My HVAC contractor installed a Lennox HRV5-150 in my Durham NC home. He said he could adjust the intake air and outflow air speeds to generate a slight positive air pressure in my home, and also provi… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,217 satisfied customers
Hello , I have a gas fired ,steam system boiler in the basement
Hello , I have a gas fired ,steam system boiler in the basement and a 50 gallon water heater that is vented into a 8" chimney that was relived with galavized pipe about 5 years ago. The basement is fi… read more
Nathan Marshall, MP
Nathan Marshall, MP
Master Plumber,HVAC Tech,Tradesman
Vocational, Technical or Trade School
275 satisfied customers
I currently have a Slant fin/Sentry Boiler S-60. My question
I currently have a Slant fin/Sentry Boiler S-60. My question is can a central air condition unit be added....I have a slab house(no basement)?… read more
Rick
Rick
Supervisor
24,956 satisfied customers
I recently had my AC unit replaced with a brand new, huge commercial
I recently had my AC unit replaced with a brand new, huge commercial unit for my two story house. I was told the trunk lines needed replacing and had that done as well. BUT the rooms upstairs are stil… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
My in-slab floor heating is constantly on (heat demand). A
My in-slab floor heating is constantly on (heat demand). A Tekmar system. We're being cooked when it's on. I would like to fix it.… read more
Rick
Rick
Supervisor
24,956 satisfied customers
I want to add a whole house fan to my home in FL. Each room
I want to add a whole house fan to my home in FL. Each room has a return vent. Is there a reason I could not connect the WH fan to the existing ductwork? If no, why?… read more
servtech50
servtech50
HVAC/R service tech
296 satisfied customers
In my home inspection process, I was advised that the heating
In my home inspection process, I was advised that the heating system draft control (automatic) return air vent is terminate at the unit, and should be pipe to the exterior for proper functioning. Can … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I would like to know why i would have an outside vent ducted
I would like to know why i would have an outside vent ducted into my return air system? could anybody answer that?… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have purchased a commercial kitchen in Calgary, got all ready
I have purchased a commercial kitchen in Calgary, got all ready to open, then found my make-up air system to be merely a passive vent. I require by city code a heated, forced system and cannot open un… read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
If a commercial space is approx. 1100 square feet and the City
If a commercial space is approx. 1100 square feet and the City Code requires 1cfm of outdoor air, can 6 small 200cfm units be used to pass the air through an existing 3ton RUUD system? Can the Bryant … read more
N4IEA
N4IEA
Customer Service
Associate Degree
227 satisfied customers
I have a home built in 1917 with a forced air natural gas furnace.
I have a home built in 1917 with a forced air natural gas furnace. The kitchen has two small registars (heat vents). The kitchen is the hardest room in the house to heat as it has three sides to the w… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I just replaced my gas hwt with a rheem and noticed on page
I just replaced my gas hwt with a rheem and noticed on page 15 of the manual and air handler system linked to hwt - could i install this and use the existing ducting from my gas furnace for air delive… read more
Rick
Rick
Supervisor
24,956 satisfied customers
How to set the blower speed to save on heating costs and save
How to set the blower speed to save on heating costs and save the equipment, too? We have installed a high efficiency hybrid heating system. It is a Carrier infinity, with furnace ICS, and 19 seer hea… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
How much smaller of a furnace can i put in if the whole house
How much smaller of a furnace can i put in if the whole house is foam insulated? And do I need to do any special venting or fresh air in the house?… read more
BillyHvac
BillyHvac
Journeyman HVAC Tech
State Licensed Mechanical Contractor
23,217 satisfied customers
My house built in 1925 has mouat steam traps. as I so not
My house built in 1925 has mouat steam traps. as I so not get heat all the way across my radiators unless I crack the union at the trap I am assuming the traps are bad. I have removed and examined one… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a unit that is mounted on the roof of my house. We just
I have a unit that is mounted on the roof of my house. We just bought the house in Feb. All the ductwork is in the atic and is beginning to sweat and cause cieling damage. I've kept a clean return fil… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
Vocational, Technical or Trade School
8,518 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

7,634 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