HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
4-18 installed 2 new carrier infinity 19 seer systems, 4-18
4-18 installed 2 new carrier infinity 19 seer systems … read more
airheatman
airheatman
HVAC Technician
10,118 satisfied customers
I have a carrier infinity system with the systxccitco1-
Hi, I have a carrier infinity system with the systxccitco1-B (wifi)_ thermostat. the display just shows carrier logo. can't get to the main menu. we did have a power outage a few hours ago. Wondering … read more
airheatman
airheatman
HVAC Technician
10,118 satisfied customers
Carrier infinity series code 179 came on. AC is not turning
Carrier infinity series code 179 came on. AC is not turning on. Fan works … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Carrier Infinity thermostst (8 years old) that aI
I have a Carrier Infinity thermostst (8 years old) that aI want to replace with a Honeywell WiFi Are they compatible? I have a C wire … read more
airheatman
airheatman
HVAC Technician
10,118 satisfied customers
Had a tec change my capacitors because outside unit for heat
Had a tec change my capacitors because outside unit for heat pump wouldn't come on. When he changed it it started working. Next day now it has the same code “thermal lockout high stage” again! Have no… read more
airheatman
airheatman
HVAC Technician
10,118 satisfied customers
Carrier infinity touch control Downstairs unit down Messages
Carrier infinity touch control Downstairs unit down Messages SYSTEM FAULT, INDOOR UNIT. COMMUNICATIONS. FAULT. CANNOT GET UNIT STARTED. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
We just had a power surge, and my Carrier Infinity Touch
We just had a power surge, and my Carrier Infinity Touch screen is blinking say once every 4-8 seconds, it still seems like readings are underneath, but it keeps blinking...is there something wrong? … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
There. I'm trying to get my Nest thermostat (2nd gen)
Hi, there. I'm trying to get my Nest thermostat (2nd gen) working with a Carrier Infinity system. I've got all the wires plugged in (R, G, Y, and W), but the Nest is complaining that there is no power… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,963 satisfied customers
Infinity heat pump thermostat replaced in spring 2015, had a
Infinity heat pump thermostat replaced in spring 2015, had a delay of 15 to 20 minutes for cool air after installed, we told the technician and,he,stated it had a delay switch. We turned the cool off … read more
airheatman
airheatman
HVAC Technician
10,118 satisfied customers
my carrier hybrid heat system has a carrier 49fh humidifier
my carrier hybrid heat system has a carrier 49fh humidifier and the carrier infinity thermostat which controls the humidifier. i am replacing the 49fh with an aprilaire 700. will the 2 24 volt wires t… read more
type2technician
type2technician
253 satisfied customers
The smart sensors on my Carrier Infinity system say "zone control
The smart sensors on my Carrier Infinity system say "zone control disabled" and show a lock symbol. I cannot control the heating from these units. The main unit is fine. This was a result of a power o… read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
I have a Carrier Infinity thermostat bought five years ago
I have a Carrier Infinity thermostat bought five years ago with Carrier Heat Pump Model 38YDB048310(out door unit). I plan to get Carrier Infinity Thermostat Model # SYSTXCCU1DO1-B. Is this new thermo… read more
SWFLHVAC
SWFLHVAC
85 satisfied customers
Carrier Infinity with high pressure and error code 84.
I have a Carrier Infinity system less than three years old and it is showing a system malfunction - high pressure & A #84. What is the issue? Is there anything I can do to reset the system? In Dallas … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 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
hi i had been working with regan; he gave us good info to
hi i had been working with regan; he gave us good info to formulate questions for interview 7 heat pump companies to replace our trane. we are looking at an carrier 4 tone performance series eliglible… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Dear Expert, We finally finished (the builder went over
Dear Expert, We finally finished (the builder went over by 9 months) a home in Ruidoso, New Mexico. We specifically put in the Carrier Infinity System. All the different parts were put into our contra… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
The screen on my Carrier Infinity control thermostat went blank.
The screen on my Carrier Infinity control thermostat went blank. It lights up, however it is blank. The Infinity control thermostat works to turn the furnace one when the temperature drops and off whe… read more
HVAC DOCTOR
HVAC DOCTOR
President
Vocational, Technical or Trade Scho
74 satisfied customers
I have a 2ton Carrier Infinity 92 system. The outside unit
I have a 2ton Carrier Infinity 92 system. The outside unit is a model 38TDB. Every couple months, the system will shut down for no apparent reason with a message on the controller "System malfunction … read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
100 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