The Honeywell T8665 chonotherm wireless thermostat provides electronic control of 24 Vac heating and cooling systems. It is especially designed to be used with a W8665 receiver module.
7 Schedules a Week, 4 Periods a Day
The Honeywell T8665 chonotherm wireless thermostat allows 7 unique programs a week and 4 temperature periods each day.
Schedule Retention
This thermostat is battery-powered which means the schedule will always be retained.
Improved Readability
The T8665 wireless programmable thermostat includes backlighting on demand for improved readability.
Easy to Control
The current setpoints and time are displayed at the mere touch of a button.
The Honeywell W8665E RF Zone Panel must be purchased separately.