Navien NCB-E Series
The Ultimate Combi Solution
The Navien NCB-E Series represents the pinnacle of combi boiler technology, delivering both space heating and endless domestic hot water from a single, wall-mounted unit. With up to 95% AFUE efficiency and advanced features like built-in recirculation, the NCB-E is the smart choice for modern homes.
95% AFUE
Maximum Efficiency
4.5 GPM
Hot Water Flow
199K BTU
Max Output
Key Features
Get NCB-E Service
Installation, repair, or maintenance for your NCB-E system.
NCB-E Model Lineup
| Model | BTU Range | DHW Flow | Best For |
|---|---|---|---|
| NCB-150E | 15,000 - 120,000 | 3.4 GPM | Small homes |
| NCB-180E | 18,000 - 150,000 | 4.0 GPM | Medium homes |
| NCB-210E | 18,000 - 180,000 | 4.2 GPM | Medium homes |
| NCB-240E | 18,000 - 199,000 | 4.5 GPM | Large homes |
NCB-E Installation
Professional installation with proper sizing, venting, gas connections, and system configuration.
From $5,500
NCB-E Repair
Expert diagnosis and repair of error codes, ignition issues, flow problems, and more.
From $189
NCB-E Maintenance
Annual tune-up including cleaning, inspection, and performance optimization.
From $169
Need Boiler Service Today?
Call GasBoilers.ca — A CanroHeat Division — for expert installation, repair, replacement, maintenance, and emergency service.