Screen went completely blank, Honeywell home model TH6220WF2006, 2008
Th6220Wf2006 Blank Screen. Web gently pull the thermostat away from the wallplate, remove the battery and replace it with a new one. I woke this morning got a.
Web gently pull the thermostat away from the wallplate, remove the battery and replace it with a new one. Web the screen is blank it won't reset. I woke this morning got a.
Web gently pull the thermostat away from the wallplate, remove the battery and replace it with a new one. Web gently pull the thermostat away from the wallplate, remove the battery and replace it with a new one. I woke this morning got a. Web the screen is blank it won't reset.
