Navien Boiler Service & Repair
Why Navien?
Navien is our primary brand partner, known for industry-leading efficiency, innovative technology, and exceptional reliability. As certified Navien specialists, we provide expert installation, service, and repair for the complete Navien product line.
95% AFUE
Peak Efficiency
20+ Years
Expected Lifespan
Wi-Fi Ready
Smart Control
Navien Boiler Models We Service
NCB-E Series
Condensing Combi Boiler
Premium condensing combi boiler for space heating and domestic hot water in one compact unit.
NHB Series
Condensing Heating Boiler
High-efficiency condensing boiler designed specifically for hydronic heating applications.
NFB Series
Fire Tube Boiler
Fire tube design for reliable heating with exceptional durability and performance.
NFC Series
Fire Tube Combi Boiler
Fire tube combi boiler combining heating and domestic hot water in one efficient unit.
Common Navien Error Codes We Fix
E003 - Ignition Failure
E012 - Flame Loss
E016 - Overheating
E030 - Exhaust Sensor Error
E110 - Blocked Exhaust
E302 - Circulation Pump Failure
E407 - Flow Sensor Issues
E515 - PCB Communication Error
Seeing an error code? Call us for immediate diagnosis and repair.
Installation
Professional Navien installation with proper sizing, venting, and system integration.
Learn MoreMaintenance
Annual tune-ups to maintain efficiency and extend the life of your Navien system.
Learn MoreNeed Boiler Service Today?
Call GasBoilers.ca — A CanroHeat Division — for expert installation, repair, replacement, maintenance, and emergency service.