Got a problem with your boiler? Follow steps two through four if drain does not clear, do not turn on disposal since drano. Hydrochloric acid + bleach → water + table salt + chlorine gas. Mike and i are still in love with our bathrooms — and would recommend avon plumbing without hesitation! From new sinks, showers, baths or toilets to washing machines and dishwashers, mphs will have your new items plumbed-in in no time at all. Received angie’s list super service award!.