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Central Heating

Losing pressure daily

Craig Holden 05/11/2026 - 11.57 AM

My boiler is losing pressure daily i see no obvious leaks accept one radiator that needs a replacement valve/thermostat I've isolated this radiator the pressure is lasting long but still losing

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2 Answers

AA88 Plumbing

No reviews yet

Bradford

Check if the discharge pipe is leaking. It’s normally a small copper pipe and elbow on the outside wall behind the boiler.

Answered5 November 2026

Elite Commercial & Domestic Gas Services LTD

Rating: 5 out of 5

Bedford

I would check copper discharge if not most likely expanasion vessel needs recharging

Answered5 November 2026