The EPH Controls Single Zone Programmer Timeswitch is a single zone timeswitch programmer that offers versatility and convenience for controlling your central heating boiler. With its sleek white design and intuitive interface, it will blend seamlessly into any home.

• Single channel programmer A17
• Can operate over a 24 hour, 5/2 day or 7 day schedule
• 3 separate on/off time periods per day
• Boost function for up to 1 hour and holiday mode
• Optional service interval reminder
• Compatible with industry standard backplate