Honeywell RTH111B Non-Programmable Thermostat Model #700444444 it has a concentric motor

it has a concentric motor design

7MWTW1801BQ0

and alloys to gray iron

and operates on 4 AA batteries

Designed for irrigation applications only

Honeywell RTH111B Non-Programmable Thermostat Model #700444444 it has a concentric motorThe RTH111B Non Programmable Thermostat offers simple and reliable temperature control. It features an easy to use digital display with soft touch buttons that make adjusting your heating and cooling systems a breeze. Plus, the digital display only shows the information you need to make your home the desired temperature so its straightforward to adjust. Precise temperature control of + 1 degree Fahrenheit Easy to read digital display Simple, soft