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Why is my tankless hotwater heater producing rusty water?

Why is my tankless hot water heater producing rusty water. Is there a way to flush out the system?

jeff
September 2007
Heating, Home Heating SystemsWater Hot System
proberly because your heater or pipework is old and rusty old galvanised pipe failed. No cant flush needs replacing.

Mr gas
September 2007

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Rusty Water from Tankless Heater? - Causes & Flush