Description
Tower Room Thermostat with Neon Indicator – STTRSL
The Tower STTRSL Room Thermostat is a dial-type mechanical thermostat designed to provide reliable and efficient room temperature control for mains-operated heating systems. Featuring a built-in neon indicator, it clearly shows when the heating is switched on, offering added convenience and visual confirmation during operation.
Using a proven sealed bellows system, the STTRSL delivers accurate and consistent temperature regulation. It offers an adjustable temperature range of 10°C to 30°C with a 1°C differential, allowing precise control to maintain comfortable indoor conditions.
Designed for ease of installation, the Tower STTRSL is wall-mounted and features 60mm fixing centres, ensuring compatibility with standard back boxes. It supports both in-wall and surface-run wiring, with four conduit breakouts to accommodate different installation requirements.
Finished in a neutral housing, the thermostat blends seamlessly into a wide range of interior settings. It is rated at 10(3) Amperes and operates on mains 230V AC, making it suitable for mains switching applications, including use with combi boilers.
With compact dimensions of 85mm (W) x 85mm (H) x 40mm (D), the Tower STTRSL room thermostat with neon indicator provides a dependable and user-friendly solution for maintaining comfortable room temperatures in both residential and commercial environments.
Full technical specifications, wiring details, and installation information can be found in the specification tab above.
Key features
- Neon Indicator: Easily see when the heating is active.
- Precise Regulation: Proven sealed bellows system ensures consistent temperature control.
- Wide Temperature Range: Adjustable from 10°C to 30°C with a 1°C differential .
- Easy Installation: Designed for wall mounting with 60mm fixing centres for back-box compatibility.
This STTRSL Room Thermostat is a practical choice for domestic heating systems where dependable operation, clear control and straightforward installation are important.
- SPARES2GO Mains Room Thermostat / Temperature Switch for Combi Boilers
- Mechanical room thermostat for regulation of room temperature -- Includes a useful neon indicator to show when the heating is on
- With neutral housing to blend in to any style décor.
- Designed for wall mounting, with 60mm fixing centres for back-box compatibility, and suitable for in-wall or surface run wiring connection
- The thermostat cover incorporates four breakouts for surface-run conduit
- The temperature regulation mechanism is the well-proven sealed bellows system
- 4 x Fixings included
- Temperature: 10°C - 30°C, Differential: 1°C
- Contact Rating: 10 (3) Amperes
- Systems Compatibility: Mains or Low-Voltage, Suitable for Combi Boilers (with mains switching only)






















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