Two-stage
Chinook two-stage ECM
The two-stage ECM Chinook is relevant when the required output is below common replacement sizes. Verify the precise two-stage model rather than applying the full Chinook family range indiscriminately.
At a glance
- Coverage
- Canadian market & registry
- Reviewed
- 11 October 2026
- Price
- Scope-specific written quote
- Reliability
- Evidence, not invented scores
Canadian furnace comparison
Dettson furnace comparison in Canada
Dettson merits attention for low-output gas furnaces, electric resistance families and oil replacement equipment. Its range cannot be reduced to one efficiency number or one national availability statement.
Brand position & Canadian availability
| Manufacturer / group | Dettson / Innovair Solutions |
|---|---|
| Canadian evidence | Current Canadian catalogue; some PSC variants explicitly Quebec-only. |
A sleeper with several different jobs
Dettson is especially interesting when the standard shortlist seems too large for a small or extensively improved house. The Chinook family includes low-input offerings and the separate Chinook Compact addresses a much smaller load than many conventional replacements. These are reasons to investigate fit, not to choose by square footage alone. Have a designer document the load, distribution requirements and cooling plan before selecting a compact system.
The same badge also appears on Supreme electric and AMP or AMT oil furnaces. These are different fuel decisions. Comparing their AFUE percentages as if they bought the same quantity of energy for the same price would mislead the homeowner. A meaningful annual-cost estimate must use the actual electricity or fuel tariff and distinguish fixed charges from consumption.
Province and motor restrictions matter
The manufacturer’s catalogue identifies Quebec-only restrictions for some PSC configurations. A page appearing on a Canadian website does not therefore mean that every version belongs on a Toronto purchasing shortlist. Ask the distributor to confirm the exact Ontario offering in writing. The motor suffix, supply voltage and control platform should travel with the model name throughout the quote.
Similarly, a technical document for an older heat-pump match is not a current availability guarantee. If a complete matched system is proposed, ask for today’s indoor and outdoor model numbers and the supporting certification or design documentation. Keep discontinued products and current alternatives distinct.
Make compactness an inspected benefit
A small cabinet may solve access or space problems, but it also needs an appropriately designed duct system and service clearance. Ask how the proposed supply and return arrangement will operate at the stated airflow. This is particularly important where a small heating load shares equipment with a larger cooling requirement. The contractor should explain the compromise rather than hiding it inside a size recommendation.
Dettson’s published warranties and product sheets provide terms and specifications, not an independent reliability score. The ownership comparison should include local familiarity with the platform, availability of the correct control and blower parts, and the labour cost of future service. Request written commissioning measurements and a clear maintenance plan. A low-output specialist can be a strong fit, but only when the house and service arrangement support the choice.
Dettson model families
Modulating
Chinook modulating
The modulating Chinook is a separate control choice from the two-stage platform. Ask for the usable input range and the required thermostat or system controls.
Modulating
Chinook Compact
Chinook Compact is a very small central gas furnace for low-load applications. It is not a general replacement for the typical full-size house furnace.
Platform-specific; confirm exact control
Supreme Advantage ECM
Supreme Advantage ECM is an electric-resistance furnace option. Specify the ECM version for an Ontario comparison and obtain the actual kW and voltage rating.
0–100% element modulation
Supreme Modulating
Supreme Modulating varies resistance-element output and fan operation. Its modulation changes heat delivery; it does not turn resistance heating into a heat pump.
Burner/firing-rate specific
AMP
AMP is Dettson’s high-profile oil-furnace family. The burner and firing configuration need to be included in any efficiency or output comparison.
Burner/firing-rate specific
AMT
AMT is Dettson’s low-profile oil-furnace family. The burner and firing configuration need to be included in any efficiency or output comparison.
Cost: what is actually established?
| Price evidence | Written local quote required |
|---|---|
| Comparison basis | No verified, scope-complete Canadian installed price is assigned to this brand. Compare the exact equipment, labour, site alterations, commissioning, tax and warranty terms. A large unexplained gap between comparable written proposals warrants clarification and an independent second opinion. |
Dated Canadian seller price examples · Compare itemized quotes
Reliability & support
| Assessment | Not numerically ranked: no comparable Canadian model-level failure-rate dataset was verified in this research. |
|---|---|
| Evidence | Manufacturer documentation can establish design, service provisions and written coverage; it does not establish an observed probability of failure. |
| Limitations | Installation conditions, exact model generation, maintenance history and local parts support must be assessed separately. |
Sources & verification
Research snapshot: 11 October 2026. Confirm the current complete model, Canadian supply and warranty before purchase.