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View Full Version : Honeywell thermostat chronotherm I've plus manual?


vegas590
Feb 19, 2012, 07:55 AM
Honeywell thermostat chronotherm I've plus Thermostat won't turn on heat. It is 63 in the house; I have it set for 70. I changed batteries and filter. It makes the sound like the heat is turning on but never does.