Contents
Service Policy 2
Homeowner Information 3
Read This First 4
Model Specifications 5
Installation 6
Operation 13
Maintenance 16
Trouble Shooting 17
Parts List 24
Preliminary Settings 25
Wiring Diagrams 27
Burner Service Records Inside Back Cover
Product Features
• ASME Coded Boiler Registered with National Board
• Factory Mounted/Wired Burner and Controls
• Fully Insulated Heat Exchanger with Powder-Coated Cabinet
• Packaged with Standard Five Gallon per Minute Tankless Coil
(Domestic Hot Water)
• NCWL Model Available Without Tankless Coil
• Equipped with Triple Aquastat, Circulator, and Temperature /
Altitude Gauge
• Provided With Additional Nozzles to Achieve a Variety of Heat Inputs
• Provided with a Lifetime Limited Warranty
• Available as Direct Vent and Rear Vent Models
CWL-LE
NCWL
CWL-DV
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