A central heating pump rarely announces itself with a bang. Usually the first clue is a bedroom radiator that stays cold while the rest of the house warms up, or a boiler that fires, runs, and still leaves you reaching for a jumper. In homes across Wigan and Leigh, we are often called out when a pump has been struggling for months. This guide covers the warning signs of a failing central heating pump, how long these units typically last, and what really happens when an engine