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I just rented a home and it has a Honeywell ProSeries
I just rented a home and it has a Honeywell ProSeries thermostat. On the bottom of the screen it reads "unlock," and I'm trying to figure what that is for, and how to unlock it. Help!! … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,308 satisfied customers
My thermostat for a couple months now has had difficulties
My thermostat for a couple months now has had difficulties reading the room temperature correctly. It feels like 75 degrees in the house, but the thermostat is reading 42 at the moment. I've tried cha… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
We locked our thermostat but to unlock it it wants a PIN
we locked our thermostat but to unlock it it wants a PIN number 4 digits which we did not choose we can not lower the temperature can you help? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 satisfied customers
Its locked cant unlock. No honey. Well proseries honn.
its locked cant unlock JA: What's the brand and model of your HVAC unit? How old is it? Customer: no honey JA: How long has this been going on? What have you tried so far? Customer: well proseries hon… read more
David Bowden
David Bowden
Owner
3,012 satisfied customers
I just installed a Honeywell thermostat and got to the end
I just installed a Honeywell thermostat and got to the end of installation. It asked if I wanted to partially lock or full lock. I pressed partial and a code popped up. I didn't write the code down bu… read more
Tamar D
Tamar D
HVAC Mechanic II / Service Tech
Vocational, Technical or Trade School
1,071 satisfied customers
I locked my Honeywell's properties and I can't figure out
I locked my Honeywell's properties and I can't figure out how to get it unlocked so I can reset programming … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
560 satisfied customers
I can unlock my Honeywell thermostat. I'm forgot the pin
I can unlock my Honeywell thermostat JA: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat? Customer: I'm forgot the pin JA: Do you plan on doing the… read more
David Bowden
David Bowden
Owner
3,012 satisfied customers
My Honeywell thermostat is locked and I don't know pin
My Honeywell thermostat is locked and I don't know pin … read more
David Bowden
David Bowden
Owner
3,012 satisfied customers
I bought and installed a Honeywell Programable thermostat..
I bought and installed a Honeywell Programable thermostat.. In the process of programming it I was offered the option of "locking" and did. I paid no attention to the pin number and cannot finish my p… read more
David Bowden
David Bowden
Owner
3,012 satisfied customers
Are Honeywell control system is locked I can't turn the
Are Honeywell control system is locked I can't turn the heater on. It just has a padlock symbol on it. Says it needs a PIN number. Never had a PIN number. Need help … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
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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
9,815 satisfied customers
How I unlock my Honeywell proseries. Just now. If cannot
Hello JA: Hi. How can I help? Customer: How I unlock my Honeywell proseries JA: I'll do all I can to help. How long have you been dealing with this? Customer: Just now JA: Do you plan on doing the wor… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 satisfied customers
I locked out my thermostat screen and i dont know the
i locked out my thermostat screen and i dont know the passcode … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,308 satisfied customers
I have a Proseries Honeywell thermostat. It's locked. How do
hii have a Proseries Honeywell thermostat. It's locked. How do i unlockmodel no TH6210U2001 1723… read more
David Bowden
David Bowden
Owner
3,012 satisfied customers
My thermostat is locked and I don't have the code. Specific
My thermostat is locked and I don't have the code JA: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat? Customer: Specific to the thermostat JA: Do … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,815 satisfied customers
I cannot unlock the Honeywell T4 Pro. First time i tried to
First time i tried to use A/C. Screen is locked. I do not have an unlock code. I do not know the factory reset code … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I have a honewell thermostat that has a pin code that is
yes I have a honewell thermostat that has a pin code that is loked loked cocked locked … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 satisfied customers
I am trying to turn OFF a Honeywell thermostat when it says
I am trying to turn OFF a Honeywell thermostat when it says "Screen Locked." I can adjust upward and downward the temperature settings (Heat at top and Cool at bottom) and termporarily this directs th… read more
Francis
Francis
shop owner
Bachelor's Degree
1,974 satisfied customers
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Phil

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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.

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