The EPH Controls 3 Zone Programmer is a user-friendly three zone programmer for central heating systems. It offers three different operating modes, including a 24 hour, 5/2 day, or 7 day timer, to fit your specific schedule and needs. With a range of convenient features such as preset clock, boost and advance function, and frost protection, this programmer makes controlling your heating zones effortless.

• Three operating modes: 24 hour, 5/2 day, or 7 day timer
• Preset clock for easy scheduling
• Three on/off periods for each zone
• Boost and advance function for instant heating
• Frost protection to prevent freezing
• Keypad lock for security
• Holiday mode to save energy while away
• Service interval reminder for maintenance
• Landlord PIN for rental properties
• Comes with a 5 year warranty