Honeywell ST9100C1006 7 Day Timer

The ST9100C is a single channel 7 day timer, designed for control of a single heating zone or combination boiler applications. The ST9100C has the new and groundbreaking line of text (LoT) display that gives clear plain English instructions whenever any button or slider is used. This means that installers, homeowners and users can operate all of the controls reliable, without needing to find an instruction manual.

Features:

• LoT display, providing text feedback that gives help and programming hints
• Large backlit display
• Programmer indicator lights
• Up to 3 on / off periods per day
• Automatic summer / winter 1 hour time change
• Fits on industry standard back plate