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Question About Honeywell Thermostat Honeywell chronotherm IV
Honeywell thermostats chronotherm IV plus is blank and heater is not working...

The 2 upstairs thermostats are blank. The thermostats downstairs work fine. I checked the furnace in the attic and one is working fine but LEDs of the one connected to the 2 thermostats upstairs is off. The unit is not working at all. any ideas?

Asked by Christina on 01/09/2010 0  Answer

ManualsOnline posted an answer 14 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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