Top 10 Combi Boiler Issues and How to Fix Them
Combi boilers are a popular choice for many homes as they provide both heating and hot water in one compact unit. However, like any other piece of equipment,…
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- Burner Not Igniting (£)
- Boiler Shuts Down
- Blocked plate exchanger (£)
- Domestic Hot Water Faults (£)
- Explosive Ignition (£)
- Faulty printed circuit board (£)
- Fan Problems (£)
- Noisy Heat Exchanger (£)
- Noisy Hot Water Flow Switches (£)
- Noisy Solenoid (£)
- Noisy Fan (£)
- Noisy Pump (£)
- Pressure Relief Valve Problems (£)
- Radiator Problems (£)
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- Circulating Pumps
- Boiler Fans
- Thermistors
- Flame Detection Electrode
- Domestic Hot Water Flow Switches (£)
- Primary Water Flow Switches (£)
- Domestic hot water and primary micro switches (£)
- Low water pressure switches (£)
- Solenoids & Moduregs (£)
- Actuator Heads (motorised valves) (£)
- Synchronous motors (within zone valves) (£)
- Y Plan (3 port mid-position valve) (£)
- S plan (HW zone valve and HTG zone valve) (£)
- Motorised valve heads (diverter valves) (£)
- Diverter valves (£)
- Room thermostats (£)
- Cylinder thermostats (£)
- Spark electrode(s) (£)
- Safe use of Multimeter Functions
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- Maximising boiler condensation operation
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