Honeywell chronotherm III thermostat. How to change the batteries - YouTube
Bedienungsanleitung Honeywell Chronotherm III T8631A (30 Seiten)
Bedienungsanleitung Honeywell Chronothem III T8603A (36 Seiten)
bon marché Honeywell Chronotherm 3, € 198,40
Honeywell Chronotherm III won't allow me to put the hold setpoint below 73. This is fine for me but my wife is not handling it well and cannot sleep. Any suggestions? :