A central heating pump is essential for circulating hot water from the boiler to radiators and taps. If the pump malfunctions, your heating system may fail, radiators may stay cold, or hot water may not reach the taps efficiently.
1. Central Heating Pump Not Working
🔍 Possible Causes:
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No power supply or faulty wiring
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Blocked pump due to debris or sludge
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Seized motor or mechanical failure
✅ Solution:
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Check if the pump is plugged in and switched on
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Reset the pump and test the power supply
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Bleed the pump to remove trapped air
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Call a Gas Safe engineer for further diagnosis
2. Noisy Central Heating Pump (Buzzing, Humming, or Vibrating)
🔍 Possible Causes:
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Air trapped in the system
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Loose or worn-out pump bearings
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Incorrect pump speed setting
✅ Solution:
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Bleed the pump to remove airlocks
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Adjust the pump speed to the correct setting
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Secure any loose fittings or replace worn bearings
3. Central Heating Pump Leaking
🔍 Possible Causes:
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Worn-out seals or damaged housing
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Loose pipe connections
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Corrosion due to water damage
✅ Solution:
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Tighten any loose pipe connections
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Replace damaged pump seals or the entire pump if necessary
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Call a heating engineer for professional repair
4. Radiators Not Heating Properly
🔍 Possible Causes:
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Air trapped in the system
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Sludge or debris blocking water flow
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Faulty pump not circulating water effectively
✅ Solution:
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Bleed radiators to release trapped air
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Power flush the system to remove sludge buildup
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Ensure the pump is running at the correct speed
5. Boiler Overheating Due to Pump Failure
🔍 Possible Causes:
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Pump not circulating water properly
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Blockages in the heating system
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Faulty thermostat or boiler control issue
✅ Solution:
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Check the pump for blockages and clean if necessary
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Test the boiler thermostat to ensure it’s working correctly
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If overheating persists, contact a Gas Safe registered engineer
6. Central Heating Pump Running But No Hot Water
🔍 Possible Causes:
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Airlock in the pump
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Blocked pipes or filters
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Faulty diverter valve in the boiler
✅ Solution:
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Bleed the pump to release trapped air
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Check for limescale buildup and clean the system
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Test the diverter valve and replace it if faulty
Expert Central Heating Pump Repair in North & West London
At A&C Heating and Plumbing Ltd., we specialize in central heating pump repair, replacement, and maintenance across:
📍 North London Service Areas:
🏠 Barnet – Finchley, Edgware, Golders Green, Hendon
🏠 Haringey – Tottenham, Wood Green, Crouch End, Muswell Hill
🏠 Camden – Kentish Town, Hampstead, Belsize Park
🏠 Islington – Highbury, Holloway, Archway
🏠 Enfield – Palmers Green, Southgate, Winchmore Hill
📍 West London Service Areas:
🏠 Ealing – Acton, Hanwell, Perivale
🏠 Brent – Wembley, Willesden, Harlesden
🏠 Hammersmith & Fulham – Shepherd’s Bush, Parsons Green
🏠 Kensington & Chelsea – Notting Hill, Earl’s Court
🏠 Hounslow – Chiswick, Isleworth, Brentford
Why Choose A&C Heating and Plumbing Ltd.?
✅ Gas Safe & Fully Certified Engineers – Safe & professional heating solutions
✅ 24/7 Emergency Repairs – Fast response to urgent heating failures
✅ Fixed & Transparent Pricing – No hidden charges
✅ Repairs for All Heating Systems – Pumps, boilers, radiators, and pipes
✅ Fast & Professional Service – Quick turnaround with minimal disruption
Book Your Central Heating Pump Repair Today!
💧 Heating pump not working? Need urgent pump repair or replacement?
📞 Call us now: 0799 559 5757