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Chronotherm iii Problems

34 Solutions for "chronotherm iii"

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Heaters

Chronotherm III not working:\r\n

Chronotherm III not working: I set the temp to 70 degree hold, it's 65 now. The...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

My honeywell chronotherm iii display shows...

My honeywell chronotherm iii display shows time and then it says -AC. Doesn't seem...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

Chronotherm III...Replace Battery...

Chronotherm III...Replace Battery notification blinking...replaced twice with the...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

What does -AC mean on a Honeywell...

What does -AC mean on a Honeywell programmable Chronotherm III thermostat display?...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Display and buttons not working

I have a Chronotherm III and the display has no time or temp, all of the days of the...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

We have a chronotherm III and the display...

We have a chronotherm III and the display only reads -AC after we connect it to the...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

Thermostat does not read current settings...

Hi Our Honeywell Chronotherm III Thermostat shows the "wrote" info, days of the week,...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

I have an old Honeywell thermostat...

I have an old Honeywell thermostat (Chronotherm III). We have no air conditioning...

1 Solution

Air Conditioners

Air Conditioners

Aux heat light is dimly lit when A/C kicks...

Aux heat light is dimly lit when A/C kicks on. It's a roughly 10 year old Chronotherm...

1 Solution

ER150B Air Conditioner

ER150B Air Conditioner

need a manual for honeywell chronotherm III

we moved into this house about 3 monthes ago and the fan never shuts off and when it...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

Hello, I have a Honeywell Chronotherm III....

Hello, I have a Honeywell Chronotherm III. I had to disconnect the wiring to move the...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

I have a honeywell III chronotherm...

I have a honeywell III chronotherm thermostat /It won't turn on the heat or the air...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Honeywell Thermostat Chronotherm III does...

This is an intermittant problem. Does not happen all the time. This controlls a...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

Honeywell Chronotherm III is stuck on Repl...

We replaced the batts twice in this 8600 model. It still will not work - still say...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Honeywell Chronotherm III puts heat up...

There seems to be a phantom setting in my chronotherm III thermostat. It puts the...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

Fan shuts off too soon after oil burner...

I seems like my Honeywell Chronotherm III doesn't let the fan run after the oil...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

I have a Honeywell Chronotherm III and am...

The display reads HOLD - AC I can't get it to change and turn on the furnace....

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

I have a chronotherm III

I have a chronotherm III unit with zoned heating. First floor and second floor have...

1 Solution

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

Honeywell Chronotherm III Thermostat does...

We have a Honeywell Chronotherm III thermostat. The time and the temperature is not...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

New batteries installed and diplay blinking...

My Honeywell Chronotherm III LCD panel was very faint and I could barely make out...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

Chronotherm III Thermostat Completely Blank...

The screen on the thermostat is completely blank. No reading at all and the heat is...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

-AC appears in the display of chronotherm...

I have a Honeywell Chronotherm III programmable thermostat. While attempting to...

1 Solution

Programmable Thermostat Heater

Programmable Thermostat Heater

replacing aging erratic honeywell...

I have an older (~20 yrs) honeywell chronotherm III programmable thermostat...

1 Solution

Air Conditioners

Air Conditioners

my husband &i just purchased

my husband &i just purchased a home it has a honeywell chronotherm III...

1 Solution

Power Humidifier: Furnace Humidifier/ Humidifier

Power Humidifier: Furnace Humidifier/ Humidifier

chronotherm III

the thermostat is reading -AC and the AC will not come on. Is our AC out?

1 Solution

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