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I am replacing a chronotherm 3 linked to a tool-a-temp
Hello, I am replacing a chronotherm 3 linked to a tool-a-temp mastertrol mark II. It has O W G R B and Y wires hooked up. I am replacing it with an Honeywell T5. I attach all the wires to their respec… read more
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I am a homeowner, with Honeywell Thermostat Chronotherm III
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I just purchased a new honeywell thermostat my home system
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I'm replacing a thermostat and have some questions , I
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hi Douglas I am looking to replace my programable thermostate (Honeywell CT8602 with a ne
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HVAC_Doug
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I have to replace an old Chronotherm III thermostat, but our
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I have 2 zone heating and 1 zone AC using a honeywell trol-a-temp
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I use the Honeywell Chronotherm III thermostat to control my
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i am looking to replace a honeywell thermostat chronotherm
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My Honeywell Chronotherm 3 says REPL BAT. I removed the unit
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I had a honeywell chronotherm III thermostat attached on my
I had a honeywell chronotherm III thermostat attached on my first floor zone to a two wire peerless cast iron boiler for baseboard oil heat system only. I just had the boiler cleaned and serviced for … read more
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Hello. We have a Honeywell Chronotherm IV Plus thermostat
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I have a carrier split zone system for ac/gas heat. I want
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I currently have a Honeywell Chronotherm III Heat Pump 2-sta
I currently have a Honeywell Chronotherm III Heat Pump 2-stage heating and 1 stage cooling thermostat and would like to install the new prestige thermostat. The wiring diagram on the chronotherm III i… read more
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I have an old-fashioned, round, Honeywell COOL-ONLY thermostat
I have an old-fashioned, round, Honeywell COOL-ONLY thermostat that is controlling my air conditioner. I would like to replace it with a programmable, digital variety. A friend had an old Chronotherm … read more
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Do you have a wireless solution for replacement of a chronotherm
Do you have a wireless solution for replacement of a chronotherm 3 with a heat/cool switch and a fan on/off/auto switch? It has O,W,G,R,B,and Y terminals and interfaces with a trolatemp zone controlle… read more
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