HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
My Lennox iConfort S30 thermostat screen is blank, It is in
It is in the living room. It is only 1.5 years old … read more
Wes
Wes
HVAC Technician
Associate Degree
155 satisfied customers
My thermostat is offline. When I look at it the face is
My thermostat is offline. When I look at it the face is completely blank … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,275 satisfied customers
I have a Lennox LZP-4 zoning system and it has stopped
I have a Lennox LZP-4 zoning system and it has stopped cooling. In the past it was just needing a filter change. I tried this again but it hasn't come on again. … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
I have an old Payne hvac unit which recently started to run
I have an old Payne hvac unit which recently started to run the fan constantly, whether the condensing unit was on or off....I did some checks and it seemed that the circuit board was bad so I bought … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
My lennox mini split system is making a screeching
my lennox mini split system is making a screeching noise...almost like a home house fire alarm.....ii also can't turn it off. … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
My friend has a Lennox EC10Q3-20-4 unit... I've found that
Hi there... My friend has a Lennox EC10Q3-20-4 unit... I've found that the third element of 4 is always on. My guess is the 12S22 sequencer has gone bad, but how do I test this? … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I have a DeLonghi PAC A120E which will not cool. The fan
I have a DeLonghi ***** which will not cool. The fan works fine but the condenser does not turn on. … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
I replaced heat pump with a/c only because i use stove to
I replaced heat pump with a/c only because i use wood stove to heat. Now i see a problem because it used 5 control and now i'm having trouble finding the two a/c control. I had it working but then fus… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
Model PE6-10R-03 10000BTU makes a growling squeal when
Model PE6-10R-03 10000BTU makes a growling squeal when turned on and quits the second it's shut off. Feels like it's coming from the condensate pump if it's called that. Any help would be great … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
I have a sharp cv-p10pc portable room air conditioner and
I have a sharp cv-p10pc portable room air conditioner and water tank fills up quickly over a few hours causing it to turn off and 3 lights blinking. I know how to reboot it and when I empty the tank a… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
My Honeywell VisionPro IAQ screen has gone blank. I changed
My Honeywell VisionPro IAQ screen has gone blank. I changed the 24v backup battery already. Any other ideas?… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
What is the part number for the suction valve of model
What is the part number for the suction valve of model number 38HDC036321? … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
Getting error code 29 on Richmond rmtgh95dvln-1 tankless
Getting error code 29 on Richmond rmtgh95dvln-1 tankless heater have checked deans and are clear … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,404 satisfied customers
I have a 7 year old Rheem gas Power vent hot water heater,
I have a 7 year old Rheem gas Power vent hot water heater, model 43VP50E2. It has recently started leaking from the clear plastic vent tube connected just above the blower where the exhaust connects t… read more
HVAC Guru
HVAC Guru
21,729 satisfied customers
I have water leaking out the intake vent into my stairs
I have water leaking out the intake vent into my stairs below. I've checked all the condenser tubes. … read more
Rick
Rick
Supervisor
29,178 satisfied customers
I just bought an older house with a Central Environmental Systems
I just bought an older house with a Central Environmental Systems (of York, PA) central AC system. Model number on the outside compressor is HBMC-F048SA. No model number visible on the evaporator moun… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,418 satisfied customers
I have a split, forced electric HVAC system in my home. Freon
I have a split, forced electric HVAC system in my home. Freon was required about once a year prior to having to replace the complete air handler unit upstairs. Freon is still escaping and the service … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,433 satisfied customers
where is the condensate pan our ac was staarted 4 the first
where is the condensate pan? our ac was staarted 4 the first time today, went downstairs and water was all over the floor.....… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 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

10,897 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