Description

Tower Group TFC Room Thermostat SST RS1

The STTRS1 V2 Room Thermostat delivers simple and reliable temperature control for domestic heating systems. This dial-type mechanical thermostat uses a proven sealed bellows system to regulate room temperature accurately and consistently.

Designed for everyday use, it offers a clean, neutral appearance that blends into any interior while providing dependable heating control. It suits both mains (230V AC) and low-voltage systems, making it a flexible choice for installers.

The thermostat mounts easily onto standard back boxes with 60mm fixing centres and supports both in-wall and surface wiring. Built-in conduit breakouts allow quick installation, reducing setup time on site.

Technical Specifications

Temperature Range: 10°C – 30°C
Differential: 1°C
Contact Rating: 10(3) Amps
Voltage Compatibility: 230V AC or low voltage
Mounting: Wall mounted
Fixing Centres: 60mm
Dimensions: 85mm (W) x 85mm (H) x 40mm (D)
System Compatibility: Suitable for combi boilers

Installation & Wiring

Fits standard back box or wall mounting
Supports in-wall or surface wiring
Clear terminal layout: Live / Demand / Satisfy
Simple wiring setup for heating control systems

Applications

Domestic central heating systems
Combi boiler setups
Rental properties and basic heating control
Replacement for older dial thermostats

Why This Product Works

No programming → simple for any user
Highly reliable mechanical operation
Fast installation for engineers
Cost-effective thermostat solution

Delivery & Collection

You can collect this product directly from our showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG. Most orders are ready the same day, and our team ensures your collection is quick and straightforward. Simply choose the collection option at checkout, and we will prepare your order promptly.

We also offer fast UK delivery through Royal Mail First Class, with most products arriving within 1–2 working days. Each item is securely packaged to prevent damage during transport. For safety, ensure all gas fittings are installed by a qualified Gas Safe engineer.

FAQs

Q: Is this thermostat programmable?

No, this is a manual dial thermostat.

Q: Can it work with combi boilers?

Yes, it is fully compatible.

Q: Does it require mains power?

It works with both 230V mains and low voltage systems.

Q: Is installation easy?

Yes, it fits standard 60mm back boxes and supports surface wiring.