Take off the faceplate by pulling it away from you.

How to change battery in honeywell thermostat rth230b. Once the baseplate and the batteries are installed, mount the thermostat on the baseplate. How to change battery in honeywell pro 3000 thermostathow to change battery in old honeywell thermostathow to change battery in honeywell thermostat th3110d1. 🔧 subscribe to our channel:

Honeywell thermostat 5.2 models rth2300b and rth221b can be a challenge to open, to access the batteries. The filter is replaced, press [filter] for 3 seconds to remove the icon and reset the counter. Battery replacement indicator an icon appears when the batteries need replacement.

Press and release the system button on the left side of the thermostat. ( my thermostat is upc code 085267406123. This should be an easy fix.

In terms of battery replacement, the 6000 series is virtually identical except that it runs on aa batteries. Once the baseplate and the batteries are installed, mount the thermostat on the baseplate. If you have a honeywell thermostat that uses model number rth230b, then you may need to replace the battery from time to time.

Depress the tab to open the battery compartment. Changing the battery is a simple procedure: Fortunately, this is a simple process that anyone can do.

Change the switch on the system towards the “off” position. This video tutorial guides you through the process of changing the batteries in your honeywell thermostat. Turn it over, and you will find 2 aa batteries inside.