A reliable, dial‑type Tower Thermostat (STTRS1 V2) is the perfect solution for keeping your home comfortable while working with combi boilers. Designed for easy wall mounting, the unit fits a 60 mm fixing centre—compatible with standard back‑boxes—so you can install it quickly whether you’re wiring in‑wall or using surface‑run conduit.
The sleek neutral housing blends seamlessly with any décor, while the robust sealed‑bellows mechanism delivers precise temperature control across a 10 °C – 30 °C range with a tight 1 °C differential. Four built‑in breakouts make surface‑run wiring tidy and straightforward.
Key features
– Temperature range: 10 °C to 30 °C
– Differential: 1 °C for accurate regulation
– Contact rating: 10 A (3 A) suitable for both mains and low‑voltage systems
– Compatibility: Fully approved for use with combi boilers
Whether you’re upgrading an existing heating system or fitting a new one, this mechanical room thermostat offers dependable performance without the need for batteries or electronics. Its simple dial interface lets anyone set the desired comfort level in seconds, while the durable construction ensures long‑term reliability. Choose the Tower Thermostat for a blend of classic design and modern efficiency—ideal for any home seeking consistent warmth and energy savings.





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