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 have a Laars Mini Therm JVS that has functioned properly
I have a Laars Mini Therm JVS that has functioned properly for several years. But the past two days it has malfunctioned. Specifically, the furnace functions properly upon startup, with the water reac… read more
Michael Ferryman
Michael Ferryman
915 satisfied customers
I have a 14 year old Carrier Infinity system. Over the past
Hi, I have a 14 year old Carrier Infinity system. Over the past couple years my system has shut down a couple times when the zone control tstat says "critical malfunction". Usually after shutting down… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 satisfied customers
Three months ago I moved to a condo which has a gas furnace
Hello ! My name is***** months ago I moved to a condo which has a gas furnace Model CCA18FCC. Right after I moved I had the ducts professionally cleaned as the former owner had a big dog. Furnace work… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,691 satisfied customers
Our carrier infinity thermostat says system malfunction.
our carrier infinity thermostat says system malfunction. When I press and hold the right button it says ignition lockout. 53 events active. What the what is that? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
12,842 satisfied customers
Turned off circuit breaker while furnace running ... turned
turned off circuit breaker while furnace running ... turned on circuit breaker ... furnace did not come back on ... got message system malfunction outside sensor error on carrier infinity 96. read you… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
698 satisfied customers
I have purchased A NEST wireless to replace my Carrier
Hello I have purchased A NEST wireless to replace my Carrier Infinity. But the Carrier is ABCD which NEST does not state they will work with. Is it High Voltage? … read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 satisfied customers
Just got home and my AC is not working. My carrier infinity
Just got home and my AC is not working. My carrier infinity indoor thermastate says: system malfunction 178 indoor unit communication fault code: UI Sounds like thermastate and AC unit are not communi… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 satisfied customers
I've purchased a nest thermostat system and I'm trying to
I've purchased a nest thermostat system and I'm trying to connect it to a carrier infinity furnace and air conditioner. The furnace model number is *****… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
I have a Carrier Weather Maker Infinity Model # ***** furnace
I have a Carrier Weather Maker Infinity Model # ***** furnace and matching unit. Would like to switch out central A/C to a different brand. Goodman or Trane. But I would like to keep existing furnace.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
12,842 satisfied customers
I have a Carrier Infinity Control Thermostat that keeps
Hi! I have a Carrier Infinity Control Thermostat that keeps saying "System Malfunction". We have reset it and can't seem to get it to work. Our heat sometimes turns on for a second when we reset it bu… read more
Appliance Guru
Appliance Guru
23,496 satisfied customers
My name is ***** ***** and I have a Carrier Infinity system.
Customer: My name is ***** ***** and I have a Carrier Infinity system. The heat keeps shutting off and gives a system malfunction error. When I hold the right button for 3 seconds (where the error mes… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
12,842 satisfied customers
Our Carrier furnace has a cracked heat exchanger, and we
Hi, Our Carrier furnace has a cracked heat exchanger, and we need to buy a replacement furnace in a rush. In our small city there is exactly one excellent local HVAC company, and it only sells Carrier… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 satisfied customers
Hi, I have a 6-year-old Carrier system (2 stage heat/2 stage
Hi, I have a 6-year-old Carrier system (2 stage heat/2 stage cool) with an Infinity Control thermostat (older model, not the newer touch display). I would like to replace the thermostat with a Lyric o… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 satisfied customers
heres my question im working on a residential carrier infinity
heres my question im working on a residential carrier infinity system it has the infinity control on the wall abcd low voltage connections its connected to a carrier infinity air handler abcd d and c … read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
15,551 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
Honeywell FocusPRO TH6000 is turning AC on and seems to be
Honeywell FocusPRO TH6000 is turning AC on and seems to be working, but the display is blank. Put in new batteries, reset to correct time, AC cycles & cools, display works & seems normal, but goes bla… read more
Matthew
Matthew
Service tech
Bachelor's Degree
2,014 satisfied customers
I have a bryant evolution control system for my Hybrid 90%Plus
I have a bryant evolution control system for my Hybrid 90%Plus gas furnace and Heat pump which is showing a F=fault and system malfunction, any suggestions on finding the problem with the system using… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,471 satisfied customers
Rheem Gas furnace will not heat. I can trun the unit off and
Rheem Gas furnace will not heat. I can trun the unit off and then back on and the burnes will light and burn for about 4 minutes and then the gas valve shuts off. The green LED on the IGM is on while … read more
JBM HVAC
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 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:

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.

Jerry

Jerry

Service Technician

575 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.

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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