HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
How do I unlock a proSeries thermostat? Model: TH621OU2001
Wife tried to set heat and she punched wrong buttons … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
Trying to get my t6 pro wave thermostat to work. Honeywell,
changing temp but nothing happens, no sure if it is locked do not know how to unlock it if so.. I have pin code but don't know how to use it … read more
Gaztech1
Gaztech1
HVAC Technician
Vocational, Technical or Trade School
2,247 satisfied customers
Locked pro series thermostat and don't know code. Its a pro
its a pro series and it just got installed 2 months ago … read more
HishamA1119
HishamA1119
Master Technician
Bachelor's Degree
92 satisfied customers
It will not let me unlock the thermostat. THG621QU2001 W
I TRIED TO turn it off and start over but it will not turn off … read more
Al Miller
Al Miller
Plumbing/HVAC Business Owner
Bachelor's Degree
24 satisfied customers
It says it is locked how do I unlock it. T6 Pro Programmable
it is new, the system is new. I tried to set heater and it wouldn't work so I pressed a button and it then locked me out … read more
JeffreyHTX
JeffreyHTX
Owner
High School or GED
272 satisfied customers
Need to know how to deprogram times that have been set to
Need to know how to deprogram times that have been set to change the temperature automatically. I recently had to have two of my circuit breakers replaced, and since that happened, new settings have s… read more
OzeyS
OzeyS
Technician
High School
45 satisfied customers
Trouble figuring out how to set my thermostat. I just moved
Trouble figuring out how to set my thermostat. I just moved into this house. I think I have a programmable thermostat but I do not want to use a program … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
718 satisfied customers
I have a T6 pro thermostat. When I press menu, the
I have a T6 pro thermostat. When I press menu, the instruction say it should say PROG. It does not. I tried getting out of where it went, and it locked the thermostat on 21.5 C and won't let me do any… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,850 satisfied customers
Honeywell Model TH621OU2001 locked. Buttons are not labeled.
Honeywell Model TH621OU2001 locked JA: I'll do all I can to help. How long have you been dealing with this? Customer: Buttons are not labeled JA: Do you plan on doing the work yourself? Customer: yes … read more
Gaztech1
Gaztech1
HVAC Technician
Vocational, Technical or Trade School
2,247 satisfied customers
I attempted to switch from cool to heat, changed the
I attempted to switch from cool to heat, changed the temperatures and the screen indicated nothing else. But nothing happened. Whatever button I pressed, LOCK, appeared. I've been unable to get past t… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,424 satisfied customers
We have a new system that was installed last Tuesday in
We have a new system that was installed last Tuesday in Jacksonville, FL. It has a T6 Pro Programmable Thermostat. We have had the the air conditioning on all day and tonight I decided to lower the te… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
My honeywell t6 thermostat is locked on Em Heat mode and I
My honeywell t6 thermostat is locked on Em Heat mode and I can't get it unlocked … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
I have locked myself out on my t6 pro and do not know the
i have locked myself out on my t6 pro and do not know the unlock code. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
Thank you! I have a Rodgers IF 80-361 thermostat. The date
Thank you! I have a White Rodgers IF 80-361 thermostat. The date says Monday (it is Tuesday). The time (3 hours off) alternates with the room temperature. I would like to maintain a 66 degree temperat… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
I have a w24h2 bard unit and a Honeywell t6 programmable and
I have a w24h2 bard unit and a Honeywell t6 programmable and the ac works but not the heat pump. Can you help … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,885 satisfied customers
My LUX 1500b programmable thermostat is locked uo and I cant
My LUX 1500b programmable thermostat is locked uo and I can't adjust the time or temperature. How do I do this?… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,446 satisfied customers
I am a home energy rater. A customer of mine in order to qualify
I am a home energy rater. A customer of mine in order to qualify for the hero program in Louisiana just changed out her ac/heating & ducts. she now has a 16 seer a/c & 80% efficiency gas furnace. the … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
whilst on holiday the electrician set up digistat +2 programmable
whilst on holiday the electrician set up digistat +2 programmable room thermostat model 22184 we want to set it to turn on heating morning and night but cannot make haed or tail of instructions! pleae… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 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

576 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

331 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