OP-BM-IHTWF01 Wi-Fi Boiler Module

  • Wi-Fi Universal Boiler Module
  • Boiler mounted or wall mounted
  • Wi-Fi Immersion Heater Control
  • Resistive rating of 16 amperes


SKU: OP-BM-IHTWF01 Category:


OP-BM-IHTWF01 is a WiFi Universal Boiler Module or Immersion Heater Control. Remotely programmable via the user’s home WiFi hub and a smartphone app. Via the App it can be programmed for a timed switching sequence on a 24 hour or 7 day basis. It controls a volt-free switch with a resistive rating of 16 amperes.

The WiFi Module can be easily removed from the enclosure and directly mounted inside boilers with suitable timer apertures.

There is a manual override button on the device and it can be manually overridden via the app, whether the user is in wifi range, or remotely if the smartphone has a data signal.

Additional WiFi switches can be added to the system – a standard WiFi router has capacity for up to 15 devices. Devices can be grouped, and work with either Amazon Alexa or google home. Security is military grade A.E.S. encryption, with dynamic key allocation and an https encrypted channel.


  • Surface mounting
  • 24 Hour / 7 Day programming
  • Day group programming
  • Timed On/Off
  • Override On/Off button
  • 15 on/off programmes
  • Minimum setting 1 minute
  • Countdown Function: Countdown ON or OFF
  • Supply Voltage: 220-240V AC 50Hz
  • 16 Amp resistive, 4 Amp inductive
  • Volt free SPDT contacts
  • WLAN 802.11 b/g/n
  • Security: A.E.S. DYNAMIC KEY
  • Volt free SPDT contacts (remove link)
  • Earth park terminal and cable clamps
  • Not suitable for discharge or LED lighting without a contactor


Smart Life App

After December 2023 the C-Home Wi-Fi app will not be supported and customers are encouraged to switch to the new Smart Life app, which has a better user interface, improved performance, regular updates, better compatibility and continued support. Although the C-Home App will still work, customers should switch to the Smart Life app as soon as possible to avoid potential disruptions. The app is available on the Apple App Store and Google Play Store. Customers with questions or concerns can contact customer support.

IOS / Android App

Additional information

Weight .209 kg
Dimensions 60 × 75 × 122 mm

OP-BM/IHTWF01 Installer Instructions


OP-BM/IHTWF01 User Instructions


OP-BM/IHTWF01 Spec Sheet


Wi-Fi Comms Set-up