EPH CP4 OpenTherm Programmable RF Thermostat Combi Pack

The EPH CP4 (CombiPack4) is a digital RF programmable room thermostat and receiver designed for controlling one heating zone. It features OpenTherm, Optimum Start, TPI and On/Off control modes and is Boiler Plus compliant.

Suitable for both new installations and replacements in domestic properties, the pack includes the RFRP-OT thermostat and RF1A-OT receiver. Trade installers and homeowners benefit from the 5-year warranty and straightforward wireless setup.

Key Features

• OpenTherm, Optimum Start, TPI and On/Off control modes
• Boiler Plus compliant
• Wireless RF communication
• Frost protection
• 5-year warranty
• Adjustable switching differential 0-1.0°C
• NTC100K sensor

Benefits

• Accurate temperature control across 5-35°C range
• Energy-efficient operation with multiple control modes
• Easy wireless installation without additional wiring
• Reliable SPDT volt-free switching
• Long battery life from 2 x AA alkaline cells
• Peace of mind from manufacturer-backed warranty

Technical Specifications

• MPN: CP4
• Products included: RFRP-OT & RF1A-OT
• Power supply (RFRP-OT): 2 x AA alkaline batteries
• Contact rating (RF1A-OT): 230Vac, 50Hz, 10(3)A
• Switch output (RF1A-OT): SPDT volt free
• Sensor type: NTC100K
• Temperature range: 5-35°C
• IP rating: IP20
• Switching differential: 0-1.0°C adjustable

What’s in the Box?

1 x EPH CP4 Combi Pack (RFRP-OT programmable RF thermostat and RF1A-OT receiver)