Navien NCB-H Condensing Gas Combi Boiler, 89,000 BTU
Rebate:
This boiler meets the requirements for a federal tax credit and qualifies for a 30% (up to $600) rebate. Click here for more info.
Navien NCB-240/110H is an Energy Star listed mod-con combi boiler with 89,000 BTU Net Output (AHRI) and integrated 3-zone controller (for zone valves or circulators).

Technical Specifications:
  • Input Max Fire (BTU): 110,000
  • Net AHRI Rating (BTU): 89,000
  • DOE Heating Capacity (BTU): 102,000
  • Efficiency (AFUE): Up to 95%
  • Turndown (Modulation) Ratio: 8.5:1 (Heat), 15:1 DHW
  • Fuel Type: Natural Gas (NG) or Propane (LP)
  • Boiler Connections: 1" NPT
  • DHW Connections: 3/4" NPT
  • Gas Connection: 3/4" NPT
  • Gas Supply Pressure: 3.5 - 10.5 WC (natural gas), 8 - 13.5 WC (propane)
  • Boiler Operating Pressure: 12 - 30 psi
  • DHW Operating Pressure Range: 15 - 150 psi
  • Condensate Drain: 1/2"
  • Vent/Air Size: 2" (default) or 3"
  • Vent Material: PVC, CPVC, PolyPropylene (recommended), St. Steel
  • Power Supply: 120V, 60Hz
  • Dimensions (Depth x Width x Height): 12.9" x 17.3" x 29.3"
  • Weight (lbs): 96 lbs
  • Mounting Type: Wall-mounted (Wall-hung).


Features:
  • 2-in-1 combi boiler with space heating and domestic hot water heating functionality
  • Energy Star certified
  • Compatible with PVC, CPVC, PolyPropylene (recommended) and St. Steel vent pipe
  • Field convertible from natural gas to propane (kit included)
  • Integrated 3-zone controller (for zone valves or circulators - replaces common 3-zone switching relay/zone control module)
  • Built-in freeze and lightning protection, auto reset, overheat, short-circuit and CO protection and much more
  • Simple and intuitive front panel control for easy set-up and diagnostics

Write a review

Please login or register to review

Navien NCB-H Condensing Gas Combi Boiler, 89,000 BTU

  • Views: 44
  • Brand: Navien
  • Model: NCB-240/110H
  • Availability: In Stock
  • Usually ships: within 2-3 business day(s)
  • $ 9 999.99

Tags: Navien NCB-H condensing gas combi boiler, 89, 000 BTU combi boiler, high-efficiency combi boiler, Navien gas boiler, combi boiler for heating and hot water, wall-mounted combi boiler, energy-efficient combi boiler, condensing boiler, residential heating system, integrated hot water heater, natural gas boiler, propane-compatible boiler, Navien NCB-H series, durable combi boiler, modern boiler for home, HVAC combi system, eco-friendly gas boiler, Navien heating and hot water solution, compact combi boiler, high-BTU combi boiler.