Boiler Losing Pressure?
Causes & Emergency Solutions
If your boiler keeps losing pressure, you need expert diagnosis. Our Gas Safe engineers identify and fix pressure loss issues same day across Manchester.
Why Does My Boiler Keep Losing Pressure?
Water Leaks
CommonSmall leaks in radiators, pipes, or boiler components cause gradual pressure loss.
Faulty Pressure Relief Valve
CommonDefective PRV releases water when pressure is normal, causing drops.
Expansion Vessel Issues
TechnicalFailed expansion vessel cannot accommodate water expansion properly.
Boiler Heat Exchanger
SeriousInternal leaks in heat exchanger cause pressure loss and efficiency issues.
Quick Checks Before Calling
Check Pressure Gauge
Normal pressure is 1-2 bar. Below 1 bar indicates pressure loss.
Look for Visible Leaks
Check radiators, pipes, and around boiler for water damage.
Note Frequency
How often does pressure drop? Daily, weekly, or gradually?
Boiler Pressure Problems Need Expert Attention
Don't ignore pressure loss - it can lead to expensive damage. Our Gas Safe engineers provide same-day diagnosis and repair across Manchester.