Heating Controls

ST699 - Electronic 24 Hour Programmer

The ST699 is an electronic central heating time control programmer that can be used on gravity primary, or fully pumped systems having separate heating and hot water temperature control.

The programming sequence for the ST699 is straightforward, using the top slider switch and the (+) and (-) buttons.

- Compact Size   - Built-in battery back-up - Programme indicator lights   - 12 hour time display with am/pm indication - One or two ON/OFF periods per day   - Double insulated - Ease of operation   - Built-in start-up programme - Programme reset   - Interchangeable with ST799

Price - £70.93