HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
What is the type of this thermostat and can i replace it
Hello what is the type of this thermostat and can i replace it with nest ( or similar touch screen wifi ones ) , and can you suggest suitable substitutes from amazon… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Carrier Comfort II thermostat showing E1 message. I assume
Carrier Comfort II thermostat showing E1 message. I assume this means I need a new thermostat, or is it a problem on the board? System LED is on. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Want to purchase Carrier Cor 7 Wifi thermostat, how do I
Want to purchase Carrier Cor 7 Wifi thermostat, how do I know if it's compatible with my Carrier HVAC system? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Dear Phil: Please find my thermostat and furnace info in the
Dear Phil:Please find my thermostat and furnace info in the pictures attached. I would like to update my thermostat (which is very old and basic) to a new one, with if possible the zones control and t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,981 satisfied customers
I am switching to a carrier COR thermostat and my old
i am switching to a carrier COR thermostat and my old Carrier infinity thermostat has a s1 and s2 wire and i have no idea what to do with those 2 wires. any ideas … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
An answer costs me $37? Does this include any follow-up
An answer costs me $37 ? Does this include any follow-up wuestions ? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,981 satisfied customers
What is the configuration of the wires on the COR AC/HP
What is the configuration of the wires on the COR AC/HP Wi-Fi thermostat that is replacing an Infinity System thermostat without a C wire? The infinity is labeled A (green), B (yellow), C (whie), and … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I installed a Carrier Cor WiFi Thermostat today and followed
I installed a Carrier Cor WiFi Thermostat today and followed the exact same wiring as the previous HoneywellThermostat that was connected to my Carrier Furnace and AC Units. I have a two zone system s… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,981 satisfied customers
Billy, my name is ***** ***** I have a hermidistat showing
Billy, my name is ***** ***** I have a Bryant hermidistat showing error E5. What type of thermostat can I replace it with … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a carrier comfort zone II with 3 zones. Is it
I have a carrier comfort zone II with 3 zones. Is it compatable with any wifi thermostats?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
9,981 satisfied customers
, I have a Carrier 2 Comfort Zone 2 system installed
Hi, I have a Carrier 2 Comfort Zone 2 system installed with 2 zone thermostats at the house. Now the problem is second thermostat says C1 on the display and main thermostat cannot read the second zone… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
Good evening Scott, Err code on Honeywell THM5421C reads "53"
Good evening Scott, Err code on Honeywell THM5421C reads "53" which indicates faulty outdoor temperature sensor. Not sure if that means the sensor which indicates the current outside temperature or is… read more
Appliance Guru
Appliance Guru
18,649 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
WE HAVE A 2000 CARRIER 9200 WEATHER MAKER FURNACE AND
WE HAVE A 2000 CARRIER 9200 WEATHER MAKER FURNACE AND A.C.ELECT FILTER, HUMIDIFER . IT HAS BEEN FLAWESS TILL NOW IT HAS A MIND OF IT'S OWN THE KEYPAD SHOWES E-1 CODE AS THE PROBLEM. CAN I FIX IT OR NE… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
Im getting a E1 error on my Carrier Thermostat and the system
I'm getting a "E1" error on my Carrier Thermostat and the system stopped working. Tech came out and could not fix. Please help.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
A/C stopped working. E1 error on thermostat. Earlier it sounded
A/C stopped working. E1 error on thermostat. Earlier it sounded like the switch was clicking off and on repeatedly. Turned it off at breaker - no change. Turned switch off - thermostat reset with same… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi, We just had a service call....and shut off the programming
Hi, We just had a service call....and shut off the programming on the control box....Infinity System..........and now notice on top "sens error"..........going into the box this seems to be a status..… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a payne heatpump that was added to my existing Propane
I have a payne heatpump that was added to my existing Propane (Trane) Furnace. I have a Egde thermostate and am getting an error message and have no heat....(E1) is the error message. What should I do… 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

9,981 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