Lochinvar CBN0647

Copper-Fin Commercial Natural Gas Boiler, 645000 Btu/hr Input, 522000 Btu/hr Output, 81% AFUE

  • Manufacturers: A. O. Smith Corporation
  • Brand Name: Lochinvar
  • PN: CBN0647
  • MPN: CBN0647
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • 89 4.4 Branch Availability
AFUE      :      81%
BTU Rating      :      645000 Btu/hr Input, 522000 Btu/hr Output
Connection Size      :      1-1/4 in Gas, 2 in Water
Dimension      :      56-3/4 in W x 31-1/2 in H x 22-1/4 in D
Fuel Type      :      Natural Gas
Item Name      :      Gas Boiler
Net BTU Rating      :      454000 Btu/hr
Pressure Rating      :      160 psi
Sub Brand      :      Copper-Fin
Type      :      Commercial
Vent Size      :      8 in

Lochinvar first introduced Copper-Fin technology to the boiler industry some 50-years ago. Since then, we've continued to refine and perfect it adding advanced fan-assisted combustion, hot surface ignition, a unique gasketless copper finned tube heat exchanger and highly efficient insulating materials.

  • 81% thermal-efficiency
  • Electronic temperature control
  • Fan assisted combustion
  • Sealed combustion chamber
  • Stainless steel burners
  • ASME copper finned tube heat exchanger
  • Gasketless heat exchanger design
  • Pump relay with delay
  • Down stream test valve
  • Referenced gas valves
  • Loch heat ceramic tile combustion chamber
  • Hot surface ignition
  • Adjustable high limit with manual reset
  • 50 psi ASME pressure relief valve
  • Temperature and pressure gauge
  • Flow switch
  • 24 V control system
  • BMS terminal strip
  • Combustion air filter
  • Freeze protection
  • 10-years limited warranty on heat exchanger

Standards/Certifications: AHRI, CSA certified, ASME H stamped

  • pdf Catalog https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS13269_Cat.pdf
  • pdf Installation Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS13269_Instal.pdf
  • pdf Specification Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS13269_Spec.pdf