1. Manuals
  2. Household Appliance Support
  3. Honeywell Support
  4. Thermostat Support
Support User Manuals
Question About Honeywell Thermostat TH6220D
In heat mode the system runs constantly when in th...

In heat mode the system runs constantly when in the program and the temp never changes. When set at any other temp or mode the system cycles off and on like it is supposed to. The ac/heat units (heatpump) were installed 12-9-10 along with this thermostat.

Asked by Tommy on 11/11/2013 1  Answer

ManualsOnline posted an answer 10 years, 11 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