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Horstmann Tiara 425 programmer
Product Code: 338942
The 425 Tiara is a twin circuit, hot water and central heating programmer, has 16 programmes available for fully pumped systems, including independent programming of heating and hot water and 10 programmes for gravity HW / pumped CH systems. The Tiara is ideally suited for both gravity and fully pumped systems with either mid-position or zone valves.
- Twin Circuit
- Simple to use with easily understood settings adjusted in seconds
- Easy to install using a nine pin backplate
- Advance control to allow manual override ON or OFF
- Programme options: ON, OFF, all day or auto.