Boiler Service in Caerphilly

Caerphilly's exposure makes the timing of a service worth thinking about. The most common winter breakdown call we take from up here is a frozen condensate pipe, and it is almost entirely preventable. A service in early autumn is the point at which that pipe can be lagged, re-routed or upgraded to a larger diameter — none of which helps if the first anyone looks at it is the morning it freezes.

A service is also the sensible moment to check flow and pressure on properties sitting higher up. If your hot water performance has been gradually declining, it is worth establishing whether the incoming supply has changed or whether the appliance is struggling, because those lead to completely different answers. Measuring it during a routine visit costs nothing extra and prevents a lot of misdiagnosis later.

The rest is standard and should not be skipped: combustion analysis, flue integrity, seals, safety devices, system pressure, expansion vessel charge and inhibitor level, with a completed Benchmark record at the end. Gas work is carried out by Gas Safe registered engineers and you can ask to see the card. Expansion vessel charge in particular is worth checking annually — a vessel that has lost its charge is the usual explanation for pressure that will not hold.