Guides

Practical plumbing and heating guides

Clear diagnostic steps for common radiator and hot-water problems, with safety limits and honest advice about the right professional to call.

Ari Plumbing and Heating vans in a rural setting

5 practical guides

Find your symptom

Radiator valve stuck
One radiator cold, a stiff valve or a radiator that stays hot.
Heating works, but no hot water
Start with the hot-water system and its normal controls.
Airlock or poor water flow
Check whether the problem is the supply or one part of the home.
Toilet not flushing
Separate filling, flush-control and blockage symptoms.
Radiator cold at the bottom
Understand the pattern before booking a flush.