Boiler Manual
* CSA - Low Lead Content only applies to the Combi model
Part number 550-100-305/0118
This manual must only be used by a qualified heating installer/service technician. Failure to comply could result in
severe personal injury, death or substantial property damage.
When calling or writing about the boiler— Please have boiler model number from the boiler rating label.
Aqua Balance
WMB-80/120/155
Wall Mount Gas-Fired
Condensing Boilers – Combi and Heating Only Models
Quick Start Guide
Pages 3 & 4
*
• Installation
• Startup
• Maintenance
• Parts
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