Features:

• Certified design according to ANSI Z21.13 - CSA 4.9-2017 standards for indoor residential applications
• Hot Water Flow Rate Capacity (* based on 67F temperature rise): CCOCB80155A - 4.0 GPM, CCOCB100180A - 4.7 GPM, CCOCB120199A/CCOCB140199A - 5.2 GPM
• Dual Primary and Secondary Stainless Steel Heat Exchangers for optimum efficiency and durability
• Weight - 95lbs
• Stainless steel Flat Plate Heat Exchanger for DHW
• Domestic Hot Water Priority
• Compatible with 2" PVC vent up to 60ft** and 3" PVC vent up to 150 ft** (**with no elbows)
• Built-in Control Panel - allows adjustment of temperature and boiler functions including Outdoor Reset Curve setting, heating setback, Integrated Low Water Safety Control, water fill pressure, and output capacity
• Internal Circulation Pump - comes included with a primary circulation pump and air vent for added value and convenience
• Temperature Options - two boiler setpoints: hydronic heating temperature setting range from 82F up to 180F and from 86F to 140F for DHW temperatures
• Outdoor Reset Sensor - when installed with an Combi model, the unit controls will sense outdoor ambient temperatures and adjust the boiler operation for maximum comfort and efficiency
• AFUE Ratings: CCOCB80155A / 100 / 120 / 140 - 95.0% (NG/LP)
• Compatible with Natural Gas(NG) and Propane (LPG)*** (***requires installation of included Field Conversion Kit by a qualified service agency)
• Certified by CSA, ASME, NSF/ANSI 372 for Low Lead (DHW only)
• 10-Year Heat Exchanger and 5-Year Parts Warranty (Residential)
• 5-Year Heat Exchanger and 3-Year Parts Warranty (Commercial)