Front view of the H3747 smart programmer showcasing the interface and Bluetooth-enabled design.

Please note: The images provided are for informational purposes only. While we strive for accuracy, some images may contain inaccuracies or may not perfectly represent the subject matter.

Timeclock 4 Channel Digital Bluetooth Enabled

The H3747 is a versatile 4-channel smart programmer compatible with combi and system boilers, heat pumps, and wired thermostats. It offers Bluetooth connectivity out of the box, with optional Wi-Fi for remote access, and is designed for easy retrofits with a standard 9-pin backplate. Ideal for modernizing heating systems, it features Boiler Plus compliance, optimum start/stop, and load compensation for enhanced efficiency.

Stock Code H3747
Few in stock
Price 181.82 £
incl. VAT, 20% priced individually

Depending on your delivery address, VAT may vary at Checkout.

Product Features

  • SKU

    H3747

  • Channels

    4

  • Backplate

    9-Pin

  • Operation

    Volts Free

  • Mobile App

    Android and iOS

  • Compatibility

    Combi Boiler, System Boiler, Gas or Oil-Fired Boiler-Based Heating Systems

  • Local Control

    Yes

  • Local Override

    Yes

  • Remote Control

    Yes

  • Load Compensation

    Yes

  • Optimum Start and Stop

    Yes

  • Service Interval Reminder

    Yes