Certification Record
                    LC1231855                
            
                    ECR International, Inc.                
            
                    2024-08-14                
            
                    New York                
            
                    United States                
            
                    CO-90, CO-150, CO-200                
            - Instantaneous or Circulating Tank Water Heater
 - Model No.: CO-90; CO-150; CO-200
 - Ratings:
Model CO-90 CO-150 CO-200 MAX MIN MAX MIN MAX MIN NG MBTU/HR 90 9 150 15 200 20 LPG MBTU/HR 90 9 150 15 200 20 Fan Speed (RPM) – NG 8100 1550 8000 1400 7600 1400 Fan Speed (RPM)- LPG 7700 1550 8300 1550 7600 1450 Thermal Efficiency (%) per ANSI Z21.10.3-2015-CSA 4.3-2015 95 (NG) 
95 (LPG)93.7 (NG) 
93.7 (LPG)95.4 (NG) 
95.4 (LPG)Electrical: 120 VAC, 60 Hz, less than 12 Amp  
- ANSI Z21.10.3 – 2017 / CSA 4.3 – 2017
 
- Suitable for use with Natural Gas or Propane, for indoor use only.
 - Not to be used with solid fuel.
 - The ventilation of the boiler room must meet local and national standards and regulations, regardless of the selected supply of fresh air to the boiler.
 - The flue gas system must be per the installation manual.
 - Unit must be installed with a certified pressure relief valve supplied by the manufacturer as per instructions manual.
 - Water pipes must be approved material for potable water.
 
General Note:
- Ties to the main applicant’s LC Listing Report no. 50.00.17851-1_Rev.A