Honeywell RTH221B Programable Thermostat 6x6x8 portable operation

portable operation

The 720 Series feature an integral manual selector used to select from the 4 gas flow positions: off

and with the universal accessory adapter

and many other tasks

Honeywell RTH221B Programable Thermostat 6x6x8 portable operationThe Honeywell RTH221B Basic 1 Week Programmable Thermostat has one hassle free program for every day of the week. It is programmable for one week with four options: wake, leave, return and sleep to customize your weekly schedule. Also, it has precise temperature control for added comfort. The Honeywell Basic 1 Week Programmable Thermostat utilizes a crystal clear digital display that allows for precise temperature control. This thermostat is