Dunkirk (ECR International) Royal CO-90
The Dunkirk (ECR International) Royal CO-90 is a Up to 95.2% AFUE combi boiler with a 80,000 BTU BTU output and Up to 2.5 GPM of domestic hot water, part of the Dunkirk (ECR International) Royal CO Combi line. GasBoilers.ca installs, repairs, and maintains the Royal CO-90 across Greater Vancouver — Red Seal–certified, TSBC-licensed, same-day repair available. Call 604-359-1081.
Dunkirk (ECR International) Royal CO-90 overview
The Royal CO is Dunkirk's newest wall-hung condensing combi boiler, providing heat and domestic hot water from one compact unit under about 101 lbs. It offers 95.2% AFUE, a 10:1 turndown, and up to 5.1 GPM of hot water across three sizes.
Up to 95.2% AFUE
Efficiency
80,000 BTU
BTU Output
Up to 2.5 GPM
DHW Flow
Royal CO-90 specifications
| Model | Dunkirk (ECR International) Royal CO-90 |
| Series | Royal CO Combi |
| Type | combi |
| BTU Output | 80,000 BTU |
| DHW Flow | Up to 2.5 GPM |
| Efficiency | Up to 95.2% AFUE |
| Warranty | Up to 10 years |
| Origin | United States |
| Best for | Smaller homes |
Royal CO Combi features
Dunkirk (ECR International) Royal CO-90 services we provide
All work by licensed BC gas-fitters — TSBC-certified.
Royal CO-90 Installation
Permit, sizing, venting, gas, commissioning.
From $6,000
Royal CO-90 Repair
Error code diagnosis, parts, full repair.
From $189
Royal CO-90 Maintenance
Annual tune-up — required for warranty.
From $169
Royal CO-90 Replacement
Upgrade an older unit. Rebate-eligible.
From $6,000
Emergency Service
Same-day no-heat, leak, CO, gas-smell response.
Call 604-359-1081
Warranty Service
Authorized warranty repairs for Dunkirk (ECR International).
Warranty-covered
Dunkirk (ECR International) Royal CO-90 — frequently asked questions
How much does Dunkirk (ECR International) Royal CO-90 installation cost in Vancouver?
Dunkirk (ECR International) Royal CO-90 installation starts from $6,000 in Greater Vancouver, including permit, code-compliant venting and gas piping, removal of the old unit, and full commissioning. Final pricing depends on your existing system and a heat-loss calculation. Call 604-359-1081 for a free quote.
What size is the Dunkirk (ECR International) Royal CO-90?
The Dunkirk (ECR International) Royal CO-90 has a heating output of 80,000 BTU BTU and delivers Up to 2.5 GPM of domestic hot water, with Up to 95.2% AFUE efficiency. It is best suited to smaller homes.
Do you repair the Dunkirk (ECR International) Royal CO-90?
Yes. We diagnose and repair the Dunkirk (ECR International) Royal CO-90 — error codes, ignition faults, no-heat, leaks, low pressure, and sensor issues — from $189. Our technicians are factory-trained on Dunkirk (ECR International) Royal CO Combi units and carry common parts on the truck.
How often should the Dunkirk (ECR International) Royal CO-90 be serviced?
Dunkirk (ECR International) recommends annual maintenance to keep the Royal CO-90 efficient, safe, and within warranty (up to up to 10 years). Our maintenance service starts from $169.
Dunkirk (ECR International) Royal CO-90 service across Greater Vancouver
We service the Royal CO-90 in every major Greater Vancouver city.
Other Dunkirk (ECR International) Royal CO Combi Models
Book Dunkirk (ECR International) Royal CO-90 service today
Same-day repair available · Free installation quotes · Licensed gas-fitters