@TOMBIG, Steam may be very corrosive,Mark Hunt is right.I am a condition accredited steam engineer and pending on city drinking water, the h2o is acidic and we add neutralizing amines on the steam to neutralize condensate.We also increase caustic to the city drinking water to produce a equilibrium towards the https://furnace-repair54219.wikinewspaper.com/3348086/facts_about_heating_repair_revealed