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PLEASE HELP ME!! the hold button function is on and wont
i feel like someone just has to tell me to take off the hold function … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,978 satisfied customers
I AM 75 YEARS OLD AND NON TECH SAVVY. I HAVE A HONEYWELL
I AM 75 YEARS OLD AND NON TECH SAVVY. I HAVE A HONEYWELL FURNACE THERMOSTAT THAT WORKS FINE I DO NOT KNOW MODEL # 10-12 YEARS OLD I HAVE PROBABLY PUSHED TIMER BUTTON, I SIMPLY WANT TO GET OUT OF TIMER… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have a Honeywell CT8602 thermostat (only using 2 wires red
I have a Honeywell CT8602 thermostat (only using 2 wires red & white) that I purchased back in early to mid 2000's for my home and I suspect it's failing and would like your opinion. The furnace is a … read more
Rick the plumber
Rick the plumber
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- a week ago I had a brand new carrier furnace installed.
Hi - a week ago I had a brand new carrier furnace installed. Furnace seems to be fine but my Honeywell TH8320WF is not. They already replaced the first one and this new one is not keeping temps. In ge… read more
Airheatman
Airheatman
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6 years college
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Out of the blue my thermostat started registering different temps. Ex. I set it to 75 an
Out of the blue my thermostat started registering different temps. Ex. I set it to 75 and it registered 69*. It had been at 75 but apparently clicked off and did not restart. After checking the circui… read more
Nathan Marshall, MP
Nathan Marshall, MP
Master Plumber,HVAC Tech,Tradesman
Vocational, Technical or Trade School
275 satisfied customers
Trane xl624 in hold mode...set point 72....room temp 70.....takes
Trane xl624 in hold mode...set point 72....room temp 70.....takes forever to turn on furnace???… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a Honeywell RTH7500 thermostat that seems to be functioning,
I have a Honeywell RTH7500 thermostat that seems to be functioning, yet the furnace fails to start. This is the second time this has happened in about a 30 day period and has happened during very cold… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
Ive had my furnace checked twice this last week and they say
I've had my furnace checked twice this last week and they say there is nothing wrong with it. The problem in this cold weather the furnace will not turn back on until the temperature drops about 5 deg… read more
theplumber717
theplumber717
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Vocational, Technical or Trade Scho
792 satisfied customers
I have a Honeywell 4000 series programmed to turn the heat
I have a Honeywell 4000 series programmed to turn the heat up from 66 to 69 degrees at 7:00am. The past 2 mornings when I get up the thermostat reads around 64 and it is clear the furnace is not givin… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have a Honeywell 5/2 programmable thermostat RTH 2310, when
I have a Honeywell 5/2 programmable thermostat RTH 2310, when first installed the temp showed in Fahrenheit & functioned properly for 2years, about 3 weeks ago I noticed it was not working & was showi… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I am having trouble with my thermostat reading 7 to 8 degrees
I am having trouble with my thermostat reading 7 to 8 degrees below the actual temperature. It seems to get worse has the hot weather has set in. It is a digital thermostat connected to a geothermal u… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
comfortmaker pgmd486120e my 2005 furnace responds to the therostat
my 2005 furnace responds to the therostat irratically. the new honeywell yielded the same problems as the old thermostat did (replaced seven days ago).… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
Ive selected a hold temperature on my Honeywell thermostat
I've selected a hold temperature on my Honeywell thermostat in heat mode of 69 degrees. However the thermostat is stating that the house is only 65 degrees and the furnace is not turning on. I konw th… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
my 12-year-old honeywell thermostat cuts off after reachng
my 12-year-old honeywell thermostat cuts off after reachng 69 degrees, although the hold temperature is set on 72, do i need to replace it?… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
we have a honeywell 6000 thermostat and a Coleman furnance
we have a honeywell 6000 thermostat and a Coleman furnance 95 % efficent. We have the thermostat programmed and put it on hold for 5 days while we were away at 58 % It is set to be 69 degrees 630 AM t… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a dual zone HVAC system controlled by two different
I have a dual zone HVAC system controlled by two different Honeywell thermostats. They are both stuck at 62 degrees. ANy idea why and how I get them to increase the heat in my house? I first thought i… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Ive got an ancient oil boiler thats been converted to a gas
I've got an ancient oil boiler that's been converted to a gas boiler sometime in the past. It's in a 2-family victorian. It has a 180 degree set point and 15 lb pressure. It is a hot water boiler and … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Honeywell RTH230B Thermostat that I installed on a
I have a Honeywell RTH230B Thermostat that I installed on a gas fired furnace 2 months ago (I live in New England). It has worked perfectly up until now. It is set for morning/leave/return/sleep and w… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 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

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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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