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 just had a new ac installed (Carrier 58SB0A070E21) and
Hello, I just had a new ac installed (Carrier 58SB0A070E21) and they used my old analog thermostat. I decided I wanted to upgrade my thermostat and get "the best" without doing proper research. I purc… read more
Phil
Phil
Mechanical Engineer
11,263 satisfied customers
I have an Infinity thermostat & the screen is blank. I
I have an Infinity thermostat & the screen is blank. I checked the electrical panel & am now wondering if it needs a battery? … read more
Phil
Phil
Mechanical Engineer
11,263 satisfied customers
My I comfort thermostat is showing a blank screen. If I shut
Hi my I comfort thermostat is showing a blank screen. If I shut the furnace switch of and then on I get 3 dots looking like it is attempting to reboot. Then screen is blank again. … read more
Cliff
Cliff
HVAC Contractor / HVAC Instructor
Bachelor's Degree
399 satisfied customers
OUr screen is black. It is the Carrier Infinity System
It is the Carrier Infinity System Control; YSTXCCITC01-B. Our house was built in March of 2018. … read more
Cliff
Cliff
HVAC Contractor / HVAC Instructor
Bachelor's Degree
399 satisfied customers
Our carrier infinity says "system malfunction". The fan is
our carrier infinity says "system malfunction". The fan is working but it is not cool. I went to the attic and changed the filter but code is still there. What does this mean? … read more
Appliance Guru
Appliance Guru
22,286 satisfied customers
I have a carrier split system model no. 38ydb024310 &
I have a carrier split system model no. 38ydb024310 & fe4anf002. Just replaced the thermostat with the infinity touch control. Getting error message 'outdoor unit has wrong size for indoor unit. 16kbt… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
My iComfort thermostat screen is blank. Removed and
My iComfort thermostat screen is blank. Removed and reinstalled several times. Still no screen. See the three dots when reinstalled, touch screen....still blank … read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
I'm considering buying a Carrier Infinity Coastal 3-ton heat
I'm considering buying a Carrier Infinity Coastal 3-ton heat pump, 2-stage condenser with variable speed air handling unit. Is it worth the money to get the Thermidistat control or is the standard Car… read more
HvacmanSean
HvacmanSean
Owner
HVAC
236 satisfied customers
Our thermostat just automatically jumped to 80 degrees on its
Our thermostat just automatically jumped to 80 degrees on its own (we usually keep it at 70). It says it's on auxiliary heat, and it won't let us turn it down most of the time, and when we do get it d… read more
Appliance Guru
Appliance Guru
22,286 satisfied customers
My carrier infinity touch control is showing "please wait"
My carrier infinity touch control is showing "please wait" on the touch screen. I am not able to see any of the controls. Is there a way to reset the system. I don't think it is communicating with the… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,265 satisfied customers
Moved into a home with a carrier infinity system. Thermostat
Moved into a home with a carrier infinity system. Thermostat doesn't allow temperature to be scheduled. Only allows for one temperate setting, on or off. There is a schedule button, but nothing happen… read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
184 satisfied customers
Hi, have a carrier infinity system installed but I would like to know
Hi, have a carrier infinity system installed but I would like to know which of the infinity control stats can the system use? I looked into a toptech c-tt-s-755? the model gas pack 48XLN024040301… read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
184 satisfied customers
Lennox x4146 touchscreen lights up when you touch it, but nothing
Lennox x4146 touchscreen lights up when you touch it, but nothing else works. New batteries are in, all power is on. I found the manual online and tried holding down the buttons in every possible sequ… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
I have a Carrier Infinity System Thermastat and Heat Pump
Hi I have a Carrier Infinity System Thermastat and Heat Pump cant adjust or schroll down on stat to turn Heat pump on any sugestions?… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
My Carrier Infinity Thermostat shows a blank light screen
My Carrier Infinity Thermostat shows a blank light screen. What might the problem(s) be? I tried to reset with the Left button but there was no change.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I just installed a new touch screen totaline thermostat. The
I just installed a new touch screen totaline thermostat. The only issue I have is when I turn on the AC unit. The thermostat makes a clicking noise. It speeds up when the touchscreen LED light is lit … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,461 satisfied customers
Good morning! I have a Carrier Infinity System model number
Good morning! I have a Carrier Infinity System model number FE4ANF002 (manuf. 2006) and has a notice on the screen of the thermostat saying "System Malfunction". Are there any troubleshooting tips you… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
Hi.My son has installed a touch screen thermostat which works
Hi.My son has installed a touch screen thermostat which works good but he's away and I don't know how to program or reset unit.It maybe the older version.Outside ithas program,menu,reset, fan and heat… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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:

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

Jerry

Jerry

Service Technician

573 satisfied customers

HVAC Technician. Hearth Products Specialty

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