Navien Wall Hung Boiler

Gas Combi Boilers

NCB-210

Max Input : 180,000 BTU/H

Indoor Only

Residential Only

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • Automatic water filling system
  • integrated controls

NCB-180

NCB-240

Max Input : 150,000 BTU/H

Indoor Only

Residential Only

Max Input : 199,900 BTU/H

Indoor Only

Residential Only

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • Automatic water filling system
  • integrated controls
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • Automatic water filling system
  • integrated controls

Condensing Gas Boiler (NHB)

NHB-80

Max Input : 80,000 BTU/H

Indoor Only

Residential / Commercial

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 10:1
  • integrated controls

NHB-55

NHB-110

Max Input : 55,000 BTU/H

Indoor Only

Residential / Commercial

Max Input : 110,000 BTU/H

Indoor Only

Residential / Commercial

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 7:1
  • integrated controls
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 11:1
  • integrated controls

NHB-150

Max Input : 150,000 BTU/H

Indoor Only

Residential / Commercial

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 15:1
  • integrated controls
A Plus Air System Inc.  Heating and Air Conditioning
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