
Quick answer
Heating inhibitor helps protect a compatible central heating system from internal corrosion and scale. Test the concentration during routine servicing and re-dose when required by the product instructions or after water loss. Do not assume every system needs another bottle each year.
Warning Signs
- Cold spots
- Noisy boiler
- Dirty bleed water
- Slow heating
What Causes This?
- Sludge buildup
- Corrosion
- Lack of inhibitor
Solution
- Add cleaner
- Flush system
- Add inhibitor via dosing tool
