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Brand new house and Honeywell pro series says unlock at
Brand new house and Honeywell pro series says unlock at bottom. How do I reset … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a recently installed Honeywell pro series thermostat
I have a recently installed Honeywell pro series thermostat It's controls are across the bottom starting with - three buttons then +. Can you tell me the model # so I can reprogram it? Lost the instru… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Honeywell pro seris. Sorry, Let me start again. I
sorry , Let me start again. I have a honey well pro series . I was touching the touch screen an locked my thermostat. … read more
Rick
Rick
Supervisor
24,971 satisfied customers
I have lost the Unlock code for a T4 thermostat. A
I tried to program a schedule into the thermostat and messed up the lock code now I can not unlock the thermstat even if I take the batteries out for a long time… read more
Elliott Oxton
Elliott Oxton
NVQ Level 2
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Forgot code to Honeywell pro series thermostat. Its preset
its preset at 83 and AC is working. It's just locked and I don't know the code … read more
gotoman for ac
gotoman for ac
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Bought house with Honeywell thermostat ... No record of
Bought house with Honeywell thermostat ... No record of password ***** I inadvertently changed it without writing down the password ***** appeared. Can't remember the 4 digits. Is there anyway to rese… read more
Iohn Keffer
Iohn Keffer
HVAC Tech
Associate Degree
77 satisfied customers
I have a carrier a/c. After a short power outage this
I have a carrier a/c. After a short power outage this morning, my a/c won't come on. The thermostat seems to be stuck. There is a display, but it can't be changed. … read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I have Honeywell TH8000 Series programmable thermostats
hi I have Honeywell TH8000 Series programmable thermostats that the fan only blows out hot air. I have tried new batteries, changing the settings and unplugging it still does the same things. I am lea… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
My fan is stuck on the "ON" position on my touchscreen (P)X4146
My fan is stuck on the "ON" position on my touchscreen (P)X4146 programmable thermostat. How do I get the screen to respond to my touch again?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
why cant the heat system activate in our touchscreen programmable
why can't the heat system activate in our touchscreen programmable thermostat - Vision PRO TH8000 Series… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
I have a 3.5 year old home with a york electronic touch screen
I have a 3.5 year old home with a york electronic touch screen thermostat. The touch screen is illuminated but is not working. I cannot change any settings except adjusting the temperature under cooli… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Hunter Set n save I thermostat, which is at least
I have a Hunter Set 'n save I thermostat, which is at least 14 years old. I am trying to replace it. It is a 2-wire (black and white), but I don't know what the voltage is. Can you tell me?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Honeywell Programmable Thermostat, Model RTH7400D1008.
I have a Honeywell Programmable Thermostat, Model RTH7400D1008. If that is not the number you need, there are 3 others. The UPC code on the wall mount is 32003725-003. The UPC on the back of the cover… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have Pro TH 4000 Series Programmable Thermostat (Pro TH4110D/Th4210D).
I have Pro TH 4000 Series Programmable Thermostat (Pro TH4110D/Th4210D). My question is are these thermostat able to have code input that will render them unusable to others without the code input. If… read more
Tom
Tom
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Vocational, Technical or Trade Scho
770 satisfied customers
My Honeywell UtilityPRO programmable thermostat is not showing
My Honeywell UtilityPRO programmable thermostat is not showing a display. What could be wrong… read more
Richard
Richard
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Vocational, Technical or Trade Scho
1,514 satisfied customers
I just replaced the batteries in my Honeywell thermostat, PRO
I just replaced the batteries in my Honeywell thermostat, PRO TH2000 series, 69-1969EFS. I tried to reset it, first for the time, but cannot get it set following the instructions in the Operating Manu… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Hello, I have the Honeywell Vision PRO Th8320u 1008 series.
Hello, I have the Honeywell Vision PRO Th8320u 1008 series. The low battery light was blinking, I changed the batteries now it will not the thermostat will not work. I took my Thermostat from down sta… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a Honeywell VisionPro thermostat # XXXXX The
I have a Honeywell VisionPro thermostat # XXXXX The LCD touchpad is non-responsive. It remains back-lit, new batteries installed just in case, operates as programmed, but nothing happens when you touc… read more
Ken Anderson III
Ken Anderson III
Vocational, Technical or Trade Scho
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Meet the Experts:

Phil

Phil

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Rick Mather

Rick Mather

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Matthew

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Brian HVAC Guy

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Kenton Guidry

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Rick Ridley

Rick Ridley

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Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

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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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