The Drayton RTS4 (SPDT) Volt-Free Room Thermostat is a reliable mechanical thermostat designed to provide accurate ambient temperature control in domestic heating systems. Its volt-free switching contacts make it suitable for a wide range of heating applications, including combination boilers and other systems requiring flexible switching.

Using electronic temperature sensing, the RTS4 offers precise control within a temperature range of 10°C to 30°C, helping maintain consistent comfort while supporting efficient heating operation.

The thermostat features a double insulated design, removing the need for an earth connection and simplifying installation. It can be installed on a surface or conduit box, providing flexibility for different installation environments.

Key Features :

• SPDT (Single Pole Double Throw) volt-free contacts

• Suitable for combi boilers and other heating systems requiring flexible switching

• Electronic temperature sensing for accurate control

• Temperature range: 10°C – 30°C

• Double insulated design – no earth connection required

• Surface or conduit box mounting for versatile installation

• Set point locking and range limiting stops to prevent tampering

• Compact and durable construction suitable for homes, garages, and outbuildings