Dunkirk (ECR International) Q90 Series 4
Q90 Series 4 Overview
The Q90 Series 4 is a compact 90% AFUE condensing boiler built around a cast-aluminum heat exchanger, designed for low-clearance and limited-space applications. It is a sealed-combustion unit approved for polypropylene venting with an adjustable induced-draft exhaust.
Up to 90% AFUE
Efficiency
50,000 - 100,000 BTU
Max BTU
Up to 10 years
Warranty
Key Features
Best for
Q90 Series 4 Model Lineup
Click to call for sizing help — we calculate heat-loss before recommending a model.
Services we provide on the Q90 Series 4
All work done by licensed BC gas-fitters — TSBC-certified.
Q90 Series 4 Installation
Permit, sizing, venting, gas, commissioning.
From $6,000
Q90 Series 4 Repair
Error code diagnosis, parts, full repair.
From $189
Q90 Series 4 Maintenance
Annual tune-up — required for warranty.
From $169
Emergency Service
Same-day & after-hours no-heat, leak, CO, gas-smell response.
Call 604-359-1081
Q90 Series 4 Replacement
Upgrade an older unit. Rebate-eligible.
From $6,000
Warranty Service
Authorized warranty repairs for Dunkirk (ECR International).
Warranty-covered
Dunkirk (ECR International) Q90 Series 4 service across Greater Vancouver
Service the Q90 Series 4 in every major Greater Vancouver city.
Other Dunkirk (ECR International) Series
Book Dunkirk (ECR International) Q90 Series 4 service today
Same-day repair available · Free installation quotes · Licensed gas-fitters