1. Manuals
  2. Household Appliance Support
  3. Honeywell Support
  4. Thermostat Support
Support User Manuals
Question About Honeywell Thermostat CT3500
CT3500 filter flashes on display...

The word "filter" flashes on display. Is there anyway to remove it?

Asked by Al on 08/24/2009 3  Answers

ManualsOnline posted an answer 15 years, 2 months ago

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

Collin posted an answer 14 years, 9 months ago

5 press "i" to go to the "AIR" filter setting, then press the ^ (up) arrow to reset it.
Was this answer helpful?

Collin posted an answer 14 years, 9 months ago

0 Go to this website and download the image or the pdf. It gives instructions.
Was this answer helpful?

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.
Ask a Question Request a Manual