HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
New York air conditioner can't cool when temperature goes up
New York air conditioner can't cool when temperature goes up in afternoon. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Trying to find out if there has been issues with multiple
Trying to find out if there has been issues with multiple compressor failures with the ACDS package units with three compressor in each circuit? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Our Elks Lodge has several Nordyne heat-pumps, mod
Our Elks Lodge has several Nordyne heat-pumps, mod #4HP14LE-018, mod 4HP14LE-030, mod 4HP14LE-036, mod JT4BE-048C and mod JT4BE-060C. Question #1: What are the recommended room temperatures (summer & … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,418 satisfied customers
25)the effects of small carbon particles inside the
25)the effects of small carbon particles inside the refregeration system include? a)stregthening the compressor motor magnetic field b)grounding hermatic compressor terminals c)improving internal comp… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,295 satisfied customers
My Carrier, Infinity Model 25HNA6, manufactured 09/2009, makes
My Carrier, Infinity Model 25HNA6, manufactured 09/2009, makes a loud trumpeting noise each time it goes into and out of the defrost cycle. It is so loud it wakes us up at night and our neighbor said … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,418 satisfied customers
I have a York 4 ton AC unit (5 years old) that stopped working
I have a York 4 ton AC unit (5 years old) that stopped working last week (neither fan nor compressor on the unit would start up). I called an AC specialist out to come check it out. He showed me that … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Hello. My Problem: I have a Goodman Electric Furnace installed
Hello. My Problem: I have a Goodman Electric Furnace installed as new in a brand new house in British Columbia. The house is under a Canadian New Home Warranty Program. It was represented to me by the… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Hi: My neighbor has a Payne Heat Pump serial 0911E17692, product
Hi: My neighbor has a Payne Heat Pump serial 0911E17692, product PH15NB02400GBAAA, model PH15NB024-A. It has a very loud knocking/grinding start-up noise that wakes me up in the middle of the night. I… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,295 satisfied customers
My neighbor just installed a new Trane XR 13. It seems very
My neighbor just installed a new Trane XR 13. It seems very loud, since she runs it day and night. It sits about ten feet from my house and it is hard to sleep at night and hard to enjoy our patio. Th… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
I just had a new central air conditioning system installed
I just had a new central air conditioning system installed in my home. Sears installed a Kenmore unit inside and out. 5 ton compressor outside. Unfortunately, the system is loosing all its coolant. Th… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
Hi! I bought an air conditioner – SUZ-KA35VA in 2008. For
Hi! I bought an air conditioner – SUZ-KA35VA in 2008. For heating it worked ok down to – 15 degree the first year, but the effect has dropped every year, and now it barely gives any heat at all. Only … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
TRANE HEAT PUMP MODEL 2WCC3042A1000AA - SER # XXXXX Manufactured
TRANE HEAT PUMP MODEL 2WCC3042A1000AA - SER # XXXXX Manufactured 4/2006 - Install date 6/26/2006 - Standard Limited Warranty 5 years, (just missed the cutoff) Units serviced within last 5 weeks for wi… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I went to charge a heat pump for a neighbor that had a delta
I went to charge a heat pump for a neighbor that had a delta T of about 7 degrees. At the condenser the suction line was almost too hot to touch and the high pressure line was cool. Put the gages on a… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
We just installed a Logano G-215. The noise level is unacceptably
We just installed a Logano G-215. The noise level is unacceptably high. I measured 80 db at five feet (equivalent of a busy street curb). I am told that the immediate elbow at the exhaust causes turbu… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have an Amana RCC48A2B unit who had a hard start kit added
I have an Amana RCC48A2B unit who had a hard start kit added two years ago. Now I am being told that the compressor is going out as the unit is no longer producing cold air while on. I am also being t… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
My questions is in regards to LEED rating system for existing
My questions is in regards XXXXX XXXXX rating system for existing buildings per the US Green Building Council and its standards for monitoring and verifying HVAC improvements. I wish to monitor the ef… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Re Heat Pump Coil Noise. My Neighbor is complaining of
Re: Heat Pump Coil Noise. My Neighbor is complaining of the noise that my heat pump-coil produces during the evening. Do you have a accessory that reduces ambient noise? Below are the Model numbers fo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,418 satisfied customers
I have installed carrier differential enthalpy economizers
I have installed carrier differential enthalpy economizers on several new 25 ton rtu's and can not get them to work to customer satisfaction. they are erratic, sometimes running compressors when econo… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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