HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
What are the low side and high side pressures under normal
What are the low side and high side pressures under normal operation … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
Why is there a gurling noise in the R410A gas line between
Why is there a gurling noise in the R410A gas line between the Air Handler and the Compressor? … read more
Mike R.
Mike R.
3,206 satisfied customers
I have a Rheem ac model 14AJM49A01 which uses R-401A
I have a Rheem ac model 14AJM49A01 which uses R-401A coolant. A technician from a local AC company did the spring check yesterday. He said that it needed a small amount of Freon (R-22) to make the pre… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,062 satisfied customers
I am having a replacement compressor installed. It is a
Second opinion] I am having a replacement compressor installed. It is a Lennox 11A90 - Compressor-COPE CR38K6E-PFV-875. Please tell me what kind of Freon or replacement it takes and how many pounds.… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
My VW bora has a coolant leak. I intend to use STOP LEAK
Hi my VW bora has a coolant leak. I intend to use STOP LEAK fluid to stop the leak. Do I pour the fluid in the Coolant expansion chamber? … read more
Appliance Guru
Appliance Guru
18,975 satisfied customers
I have a senville mini split 12000 btu ac, the pressure
I have a senville mini split 12000 btu ac , the pressure readings on the unit call for 340psi on low and 550 psi on high do they need to be this high? … read more
airheatman
airheatman
HVAC Technician
10,133 satisfied customers
I can not get my safe open, SN 13-070--596. My email is
Second opinion] I can not get my safe open, SN 13-070--596. My email is jim.lyons.… read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I'm having a thumping sound when my AC starts and it froze
I'm having a thumping sound when my AC starts and it froze over this weekend? … read more
airheatman
airheatman
HVAC Technician
10,133 satisfied customers
Second opinion] my ac in my camper is frosting up on the
Second opinion] my ac in my camper is frosting up on the condenser and not cooling after running for awhile… read more
airheatman
airheatman
HVAC Technician
10,133 satisfied customers
I need to recharge my, I need to recharge the coolant in my
I need to recharge the coolant in my central air, where do I find out what is the proper coolant … read more
airheatman
airheatman
HVAC Technician
10,133 satisfied customers
I own a Koldfront portable a/c. pac801w or pac1201w It's
I own a Koldfront portable a/c. pac801w or pac1201w It's about 5 years old. Is there a valve that I can add some Freon? … read more
Ricky Main
Ricky Main
11 satisfied customers
Second opinion] I am trying to locate a part for a
Second opinion] Hi my name is***** am trying to locate a part for a reffrigiration system Model 6DJNF1ME piston for am arm… read more
Charles Bodenheimer
Charles Bodenheimer
Owner
Associate Degree
78 satisfied customers
On a goodman ac the compressor ron for about 15 second and
on a goodman ac the compressor ron for about 15 second and cut off then start back up and cut off and on but fan still run. … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have an american standard system. with the warm temps this
i have an american standard system. with the warm temps this week, it apparently is not cooling properly. it's a zoned system. the outside compressor is running, but seems to be running at the low spe… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
My Panasonic R410A Ac is stuck. The timer button keeps
Hi, my Panasonic R410A Ac is stuck. The timer button keeps flashing but it's not turning on or off? Could you please suggest what I can do? … read more
Mark Trimble
Mark Trimble
Hvac trade school 1994
I have a question. I have Goodman AC CK36-1B. It broke down,
Good morning, I have a question. I have Goodman AC CK36-1B. It broke down, compressor needs to be replaced and it's on order. Last year they added more Freon but no leak was detected. This time Techni… read more
Rick
Rick
Supervisor
25,553 satisfied customers
THE COMPRESSER RUNS ABOUT 4 MINUTES AND THEN SHUTS DOWN AND
THE COMPRESSER RUNS ABOUT 4 MINUTES AND THEN SHUTS DOWN AND THEN JUST CYCLES THE VOLTS AT THE COMPERSSUR GOES UP TO 210. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
Need to put Freon in Haier AC, but 't know how? : about 2
need to put Freon in Haier AC, but don't know how? … read more
Appliance Guru
Appliance Guru
18,975 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