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Overview
The Glow-worm air pressure switch is a safety device which checks the fan is fully operational. It ensures that, if the fan fails within the boiler, there will not be a buildup of dangerous gases with no means of extracting them safely.
- Fits multiple Glow-worm appliances
Technical specification
TypeAir Pressure SwitchManufacturer Model NoS202135Brand NameGlow-worm
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