Weil-McLain -105 Water Heater User Manual

Part number 550-101-233/0903
• Installation
• Startup
• Maintenance
• Parts
This manual must only be used by a qualified heating installer/service technician.
Read all instructions, including this manual, the Ultra Control Supplement and the
Ultra Vent Supplement, before installing. Perform steps in the order given. Failure
to comply could result in severe personal injury, death or substantial property
water boiler
Ultra-80, -105, -155, -230 & -310