EPH CP4i OpenTherm WiFi Smart Thermostat Kit with GW03 Gateway

The EPH CP4i is an OpenTherm smart thermostat that delivers convenient wireless heating control whether at home or away. The kit comprises the RFRP-OT thermostat, RF1A-OT receiver and GW03 gateway, providing full smart functionality via WiFi.

Designed for UK domestic installations, the CP4I suits both new builds and heating system upgrades. Its robust build quality and 5-year warranty ensure long-term reliability for trade and DIY users alike.

Key Features

• OpenTherm smart thermostat with WiFi connectivity
• One-click boost function for instant temperature and duration control
• Remote control via smartphone app from anywhere
• Complete kit: RFRP-OT thermostat, RF1A-OT receiver, GW03 gateway
• 5 year warranty
• Enhances energy efficiency and comfort

Benefits

• Take full command of home temperature from your phone
• Save energy with precise OpenTherm modulation
• Quick and easy boost for unexpected heating needs
• Simple wireless installation with no extra wiring
• Reliable performance backed by manufacturer warranty

Technical Specifications

• Product Code: CP4i
• Thermostat: RFRP-OT
• Receiver: RF1A-OT
• Gateway: GW03
• Communication: OpenTherm and WiFi
• Warranty: 5 years

What’s in the Box?

1 x EPH CP4i OpenTherm Smart Thermostat kit (RFRP-OT thermostat, RF1A-OT receiver, GW03 gateway)