LC Clients

• Hot Water Supply Boiler
• Model Nos.: CHB-299; CHB-399; CHB-499; CHB-500
• Ratings:
  

  Model (Heat Exchanger and Boiler Type)	10+6		12+6
  	CHB-399		CHB-499
  	MIN	MAX	MIN	MAX
  NG MBTU/HR	72	399	83	470
  LP MBTU/HR	69	399	84	470
  Fan Speed (RPM)	1550	6600 (NG) 6450 (LP)	1650 1750	7400 (NG) 7250 (LP)
  AFUE (%) per CAN/CSA-P.2-2013	NA		NA
  Combustion Efficiency (%) per ANSI Z21.13/CSA 4.9-2017	NA	88.5	NA	88.6
  Combustion Efficiency (%) per ANSI/AHRI 1500-2015	NA	95.4	NA	94.7
  Thermal Efficiency (%) per ANSI/AHRI 1500-2015	NA	95.5	NA	95.6

  Model (Heat Exchanger and Boiler Type)	8+4		12+6
  	CHB-299		CHB-500
  	MIN	MAX	MIN	MAX
  NG MBTU/HR	46	299	83	500
  LP MBTU/HR	46	299	84	500
  Fan Speed (RPM)	1450 (NG) 1450 (LP)	6200 5950	1650 1750	8000 (NG) 7850 (LP)
  AFUE (%) per CAN/CSA-P.2-2013	NA		NA
  Combustion Efficiency (%) per ANSI Z21.13/CSA 4.9-2017	NA		NA	88.3
  Combustion Efficiency (%) per ANSI/AHRI 1500-2015	NA		NA	94.5
  Thermal Efficiency (%) per ANSI/AHRI 1500-2015	NA		NA	95.1
  Electrical:  120 VAC, 60 Hz, less than 12 Amp

• ANSI Z21.13 – 2022 / CSA 4.9 – 2022
• CSA 2.17- 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 Notes:

• Ties to the main applicant’s LC Listing Report no. 50.00.16309-2_Rev.A