
Navien Condensing Gas Combination Boiler (NCB)
Installed in 24 hours!
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- Super condensing efficiency & automatic water filling system
- Dual stainless steel heat exchangers with integrated controls
- SCH40, 2” PVC venting up to 60’ and ½” gas pipe up to 24’
The Navien NCB-240 Boiler is a combi-boiler manufactured to support heating and DHW for the whole house. This gas combination boiler is the ideal solution for home owners who need both domestic hot water and a space heating application. The Navien NCB-240 gas combination boiler is an energy efficient solution that can provide your home with comfort and hot water on demand while saving you in energy costs.
Ultra Condensing Efficiency with Two Stainless Steel Heat Exchangers
The Navien NCB-240 Combination Boiler offer Condensing Technology with high efficiency when compared with other tank type water heaters and traditional water heaters. With highly resistant to corrosion and erosion compared to copper heat exchangers, this boiler provides durability and longer life expectancy.
Energy Efficient and ECO Friendly
The Navien NCB-240 is an ECO friendly Boiler and an ideal solution for homes that require both domestic hot water and a space heating application. It is an economical unit and radiates heat from floor to ceiling and can also transmit warmth throughout the house hours after turning off the heater.

- 10 Year Heat Exchanger Warranty
- 5 Year Warranty on other Parts & Components
- 1 Year labor warranty
Consumers Energy Management Inc. is Authorized Retailer of Navien Boilers