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 carrier infinity system and want to replace it with
Second opinion] I have a carrier infinity system and want to replace it with Nest.I just rewired abcd terminals in furnace wires as follow:Red to r white to w yellow to y/y2 green to gAfter that the A… read more
Cliff
Cliff
HVAC Manager
Associate of Applied Science
370 satisfied customers
I have a carrier infinity system and want to replace it with
I have a carrier infinity system and want to replace it with Nest.I just rewired abcd terminals in furnace wires as follow:Red to r white to w yellow to y/y2 green to gAfter that the A/C seems to be r… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I am trying to connect as non communicating, where do I
I am trying to connect as non communicating, where do I connect gan wire … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 satisfied customers
I have a carrier infinity system and changed to the nest. My
I have a carrier infinity system and changed to the nest. My nest is t recognizing that I have (what I think) is a multi speed fan system. When the heat kicks on with the nest now, it sounds much loud… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have 2 Carrier Infinity HVAC Systems that were installed
I have 2 Carrier Infinity HVAC Systems that were installed in 2008. I am trying to replace the thermostats with a 3rd party WiFi thermostat and need to know the dip switch settings on the green contro… read more
Wes
Wes
HVAC Technician
Associate Degree
145 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 carrier system keeps giving me a “system malfunction
HelloMy carrier system keeps giving me a “system malfunction message' and when i check the Infinity thermostat it suggested the Contractor Shorted. So it is now twice I have had to do this and still g… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Question for you regarding wiring a carrier infinity with a
Question for you regarding wiring a carrier infinity with a Honeywell lyric. I have a gas furnace and an AC condenser. Today the terminal with the abcd wires connected in the furnace has 2 sets of wir… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 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
234 satisfied customers
How do I know my AC thermostat hookups if I unplugged them
How do I know my AC thermostat hookups if I unplugged them all without remembering? Going from a TP-PRH01-A Carrier thermostat to a new 3rd generation Nest. I have a heat pump and air handling unit.… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a carrier infinity ac with ABCD wires. I want to
I have a carrier infinity ac with ABCD wires. I want to install a NEST thermostat, but don't know how to connect the wires… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,117 satisfied customers
Carrier Infinity system thermostat is not working properly.
I have a Carrier Infinity Comfort AC and heating system. My thermostat is slowly going out and I've checked on line for a new one and the price is unbelievable. Is there a thermostat I can replace the… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
A/c quit last night. Air handler is running nonstop, condenser
A/c quit last night. Air handler is running nonstop, condenser is not running at all. No problems indicated on Thermostat. Not sure it it has batteries or not. tried to take Thermostat off and it just… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a carrier infinity heat ac heat pump with elec fan condenser
I have a carrier infinity heat ac heat pump with elec fan condenser & also has a smart remote tstat on it. will the honeywell RTH9580WF tstat work for this unit. I have found varying responses due to … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 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 HVAC Tech
State Licensed Mechanical Contractor
23,644 satisfied customers
hi, i am having a carrier performance compressor unit put in,
hi, i am having a carrier performance compressor unit put in, 2 zones. my question is: How much more of a difference does it make it if they use an INFINITY handler, compared to a regular variable spe… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
Currently have a Weathermaker 8000VS furnace (58UHV100---12120)
Currently have a Weathermaker 8000VS furnace (58UHV100---12120) that bit the dust. Homeowner's warranty change-out will be to a new Infinity 58CVA110-1-20 furnace. The existing furnace and central AC … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have an Infinity 96 Model 58MVB with an SYSTXCCUID01--B
I have an Infinity™ 96 Model 58MVB with an SYSTXCCUID01--B Infinity Control, The instructions don't explain how to wire it to a Ruud UARL-JEZ Series AC to the thermostat.… 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

8,427 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