1. Manuals
  2. Household Appliance Support
  3. Honeywell Support
  4. Thermostat Support
Support User Manuals
Question About Honeywell Thermostat RTH2300B1012
honeywell...

On my thermostat it says internal error,its got a picture of a spanner flashing and a picture of a flame its turned off but its making the heating come on.any ideas?x

Asked by lisa on 05/09/2014 0  Answer

ManualsOnline posted an answer 10 years, 5 months ago

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

Add Your Answer

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