The Glow-worm 0020117131 Mechanical Clock is a genuine replacement time control designed for convenient scheduling of heating periods in compatible Glow-worm boilers. This easy-to-use mechanical timer allows users to set heating on/off times, improving comfort and energy efficiency.

A faulty or non-responsive clock can lead to inconsistent heating schedules, boiler not activating at the correct times, or loss of manual control. Replacing it with this genuine Glow-worm part restores full functionality and reliable heating control.

Key Features

• Genuine Glow-worm mechanical heating timer

• Simple and reliable on/off scheduling

• Improves energy efficiency and user comfort

• Easy-to-operate dial with clear time segments

• Direct-fit installation for compatible boiler models

Compatible With

This mechanical clock is suitable for:

• Glow-worm Ultracom

• Glow-worm Betacom

• Glow-worm Easicom

Please verify the part number (0020117131) with your boiler manual to ensure correct compatibility.