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Boiler heat exchanger flush
We flush scale and sludge from the heat exchanger so heat transfers properly again.
Symptoms
Signs you need this repair
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Kettling noise
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Overheat lockouts
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Poor hot water output
- Typical time
- About 90 minutes, usually in one visit
- Warranty
- 3 months on this repair and the parts we fit
- Price
- Flat $89 service call for the visit and diagnosis, then an exact written quote for this repair. How pricing works
- Brands
- Bosch, Rinnai, Navien
Same appliance
Other boiler repairs
- Annual tune-up~75 min
- Igniter and flame sensor replacement~60 min
- Circulator pump replacement~90 min
- Expansion tank service~45 min
- Control board repair~120 min