Vietnam gas split hot water boiler Never rust

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  • User’s Information Manual - Slant/Fin

    2020-4-29 · There should be no visible signs of rust (corro- sion) or salts from water evaporation. (2) Look at all water (or steam) piping. There should be no leaks or signs of leaks at any pipe joints or around the boiler. Drain valves, other valves, and the relief valve (or steam safety valve) should not drip or leak.

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