Central Heating

F24 Fault Code F.24 Vaillant EcoTec Boilers

F24 Fault Code (F.24) – Vaillant EcoTec Boilers

In this blog we investigate the F24 Fault Code (Displayed as F.24) found on Vaillant Boilers. Vaillant boilers have a fault diagnostic system built into their boilers to help owners and engineers identify issues relating to the codes. In this case the F24 Fault Code identifies the pump and water circulation for investigation. Pump blocked …

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flues and chinmeys attached to house

Flues and Chimneys – Why they are so important for gas appliances

Flues and chimneys are fundamental in the safe operation of your appliance. There are different categories of flues; they come in many shapes, sizes and configurations. A boiler flue can go up vertically or routed horizontally with bends, where permitted, but never downwards. In this blog we discuss Two main functions of flues and chimneys …

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One pipe system used in older central heating systems

We recently completed a full central heating project which included radiator pipe work. In a new build or renovation this is fairly common practice, but this job replaced the existing heating system. This is unusual because replacement central heating jobs can, in the majority of cases, use existing pipe work, providing it is in fit …

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F75 fault code Vaillant ecotec

F75 fault code (F.75) – Vaillant Ecotec Boilers

The F75 fault code on the Vaillant Ecotec boiler range refers to a pressure issue when the pump starts. The pump provides the circulation of water around the boiler and to the radiators and hot water cylinders if installed. The sensor triggers when the pressure drops. There are several reasons why the F75 fault code …

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F22 fault code on Vaillant Ecotec Boilers

F22 fault code (F.22) – Vaillant Ecotec Boilers

F22 fault code is one of the more likely faults on any combi boiler. This fault renders the boiler in standby, stopping any heating or hot water demands. The moment of wanting a nice hot shower or cosy bath – gone, and the house slowly approaches the temperature of your fridge whilst the boiler displays …

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