Gas-fired water boiler
Installation Manual
• Selection data
• Installation
• Piping
• Water treatment
with
This manual must only be used by a qualified heating installer/service technician. Before installing, read all instructions, including this manual, the Ultra Boiler Manual and all applicable Supplements. Consider all connections to the boilers before selecting a location and layout. Failure to comply could result in severe personal injury, death or substantial property damage.
