Honeywell 7 Day Classic Programmer ST799A
Availability: In stock
Please note: For Part L1 compliance, central heating systems should be upgraded to fully pumped with a fully independent programmer, e.g. ST9400C.
- Flexible 7-day programme
- Compact size
- Easy to operate
- Suitable for surface or switch box mounting
- Built-in battery back-up
- 1 or 2 ON/OFF periods per day
- Double insulated
- Product Questions
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