The EPH TR1 and TR2 RF Transceiver Pack provides a professional wireless solution for heating systems where traditional cable installation is difficult or impractical. This dual-unit system facilitates reliable, bidirectional signal transmission between two distinct points, enabling seamless communication for boiler switching, underfloor manifold valves, and pump overrun management. Engineered for both residential and commercial heating applications, the system operates on a 230 Vac 50Hz power supply and features a 250 Vac 10(3)A contact rating for robust performance. By eliminating the necessity for complex wiring routes, this transceiver kit offers significant installation flexibility, making it well-suited for both retrofit projects and new builds where physical cabling is not a viable option.