The eph opentherm programmable rf cylinder thermostat delivers advanced wireless control for single-zone heating applications. This digital rf system features integrated receiver and supports opentherm , optimum start, tpi and on off control modes. Engineered for boiler plus compliance, the system combines programmable functionality with flexible control protocols. The wireless design eliminates hardwiring requirements while maintaining reliable communication between thermostat and receiver. The ntc10k sensor operates across a 6-90 c range with adjustable switching differential from 0 to 1.0 C, enabling precise temperature management. The receiver handles 230vac 50hz supply with 10 3 a switching capacity through spdt contacts. Features & benefits: opentherm protocol enables advanced communication with compatible boilers for optimised efficiency. Programmable rf hot water control with integrated receiver for wireless installation flexibility. Optimum start, tpi and on off control modes adapt to varying system requirements. Boiler plus compliant design meets current uk heating efficiency regulations. Adjustable switching differential 0-1.0 C allows fine-tuned temperature control precision. Ip20 rated protection suitable for indoor installation environments. Power supply: 230vac 50hz. Temperature range: 6-90 c. Switch rating: 10 3 a. Sensor type: ntc10k.
The eph opentherm programmable rf cylinder thermostat delivers advanced wireless control for single-zone heating applications. This digital rf system features integrated receiver and supports opentherm
