CHB - Centennial High Boy Multi-Speed Direct Drive or Variable Speed

CHB - Centennial High Boy Multi-Speed Direct Drive or Variable Speed

  • AFUE’s to 86%
  • Heat exchanger - Heaviest in the industry, Front flue with top or right side venting option, Interior baffling for maximum efficiency, Dual spring-loaded clean-out ports for easy service and maintenance, Spring-loaded observation port with test port, Heavy gauge burner mounting plate with studs and nuts
  • Blower - Direct Drive or Variable, Slide-out blower/motor – easily removed for service
  • Cabinet - Appliance finish powder coat paint, Heavy gauge with "Seal-Tite" construction, Foil-faced insulation for hand-cool surface, Fully-enclosed burner and controls
  • Combustion Chamber - Preformed slide-out chamber for easy service
  • Burner and controls - Factory-wired with simple plug-in connections, PSC motor, Solid state ignitor

Additional Information

Efficiency Rating Chart: 
 
Direct Drive Blower
Variable Speed Blower
 
Model Firing Rate Input Output Blower Size Blower Motor hp Blower CFM Blower Size Blower Motor hp Blower CFM Range Max Cooling Tons
(GPH) (Btuh) (Btuh) @ 0.25 WC @ 0.50 WC Min Max
CHB-105 0.65 91,000 79,500 10-10 1/2 1050 1025 10-10 3/4 640 1400 3 1/2
0.75 105,000 90,000 10-10 1/2 1175 1100 10-10 3/4 640 1400 3 1/2
0.85 119,000 101,000 10-10 1/2 1425 1300 10-10 3/4 640 1400 3 1/2
CHB-140 1.00 140,000 119,000 12-10 1 1600 1575 12-10 1 830 2000 5
1.25 175,000 145,000 12-10 1 1925 1800 12-10 1 830 2000 5

*Filter sizes required: CHB-105 (1) 16" x 24" - CHB-140 (1) 20" x 30"
 

CHB-105
CHB-140
Burner Input
(GPH)
AFUE   Burner Input
(GPH)
AFUE
Riello 40-F3 0.65 86.0%   Riello 40-F5 1.00 85.2%
0.75 85.5%
0.85 85.4%   Beckett NX 1.00 86.0%
Beckett NX 0.65 86.0%
0.75 86.0%   Beckett AFG 1.00 85.0%
0.85 85.1%
Beckett AFG 0.65 86.0%   Carlin EZ-1 1.00 86.0%
0.75 85.0%
0.85 85.3%  
Carlin EZ-1 0.65 86.0%
0.75 85.5%
0.85 85.4%

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