Diagnostics - Accessing the diagnostics codes on Glow-worm boilers

Test Codes - Accessing the test codes on Glow-worm boilers

Fault Codes - Accessing the fault history on Glow-worm boilers

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*Flush & filters subject to quote.**Wireless thermostat included on all installs where quoted. ªBased on installing a new A-rated condensing boiler in England, Scotland and Wales with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated detached home from an older G-rated boiler with a programmer and room thermostat. Figures are based on fuel prices as of October 2023. Savings will vary depending on the size and thermal performance of your home. Source: Energy Saving Trust.

Diagnostics - Accessing the diagnostics codes on Glow-worm boilers

Test Codes - Accessing the test codes on Glow-worm boilers

Fault Codes - Accessing the fault history on Glow-worm boilers

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