What does the Glow-worm Easicom E190 fault code mean?
The E190 fault code on the Glow-worm Easicom indicates a pressure switch fault, which typically means that the boiler is unable to detect the correct pressure within the system. This can prevent the boiler from operating safely and efficiently.
Common Causes
- Blocked Pressure Switch Hose: A blockage in the hose connecting the pressure switch can prevent accurate pressure readings.
- Faulty Pressure Switch: The pressure switch itself may be malfunctioning or damaged, leading to incorrect signals being sent to the boiler.
Can I fix it myself? (DIY)
It is advisable to call a Gas Safe Engineer to diagnose and repair the issue, as working with gas appliances can be dangerous. Attempting to fix the pressure switch or related components without proper training may lead to further complications.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the E190 fault code is around £150 to £250, which includes the cost of a new pressure switch and labour. This estimate reflects the typical price for parts and service in the UK market.