- Brand
- Carrier
- Efficiency
- Up to 97% manufacturer family claim
- Heating control
- Single-stage
- Purchase check
- Full model + written scope
Carrier Performance 96 single-stage 59SP6
This model separates blower capability from burner staging. It is advertised with a single-stage gas valve despite belonging to the Performance range. Ask why the installer selected this arrangement rather than a two-stage option at the same required output.
Size, efficiency & equipment
| Brand | Carrier |
|---|---|
| Model family | Carrier Performance 96 single-stage 59SP6 |
| Fuel / equipment class | Natural gas; propane only with the approved configuration/accessories |
| Efficiency | Up to 97% manufacturer family claim |
| Burner stages / control | Single-stage |
| Blower | Variable 25-speed ECM |
| Input capacity, BTU/h | 40,000–120,000 BTU/h across matching NRCan registry entries; select exact model and configuration |
| Rated output, BTU/h | 39,000–116,000 BTU/h across matching NRCan registry entries; not every input/output combination is available |
| Cabinet dimensions | Not verified — obtain the exact model specification |
| Canadian availability | Canadian catalog confirmed; exact locally available suffix to be quoted |
Family maxima and ranges are not the specification of every size. Obtain the complete model suffix, current output rating and dimensional drawing. Cabinet dimensions do not include all service clearances.
| Reported model | Configuration | Input BTU/h | Output BTU/h | AFUE % |
|---|---|---|---|---|
| 59SP6B040V14--10 | UH | 40,000 | 39,000 | 96 |
| 59SP6B040V14--10*D | D | 40,000 | 39,000 | 95 |
| 59SP6B040V17--12 | UH | 40,000 | 39,000 | 96.7 |
| 59SP6B040V17--12*D | D | 40,000 | 39,000 | 95 |
| 59SP6B060V14--12 | UH | 60,000 | 58,000 | 95 |
| 59SP6B060V14--12*D | D | 60,000 | 58,000 | 95 |
| 59SP6B060V17--16 | UH | 60,000 | 58,000 | 97 |
| 59SP6B060V17--16*D | D | 60,000 | 58,000 | 95 |
| 59SP6B080V17--16 | UH | 80,000 | 78,000 | 97 |
| 59SP6B080V17--16*D | D | 80,000 | 78,000 | 95 |
| 59SP6B080V21--20 | UH | 80,000 | 78,000 | 97 |
| 59SP6B080V21--20*D | D | 80,000 | 78,000 | 95 |
Saved registry observations, not a stock list. Wildcards and configuration codes are reproduced as reported. UH = upflow; D = downflow where used. Search the complete registry.
Manufacturer pictures & technical drawings

Manufacturer picture and original source ↗ · Manufacturer-hosted; availability may change.
Exact cabinet drawing was not verified for this profile. Use the manufacturer sources below and request the selected model’s current dimensional sheet before ordering.
What distinguishes this family
The blower may serve both heating and cooling, so the relevant decision can include the retained air conditioner. Request the cooling airflow requirement, filter arrangement and measured duct limitations. A furnace comparison that ignores summer operation may miss why the contractor proposed this particular blower.
The control and installation decision
When comparing its price with the Comfort 96, require a list of the extra controls or airflow functions actually supplied. A series name by itself is not a priced scope of work and should not be allowed to replace one.
Size and evidence to obtain
For the 59SP6, request the rated input, rated output and cabinet dimensions from the exact product-data row. The complete suffix matters. Keep a photograph of the existing installation and a proposed layout with the written appraisal. A postal code supplies local context for that review, but it cannot identify the house’s heat loss, duct capacity or concealed installation conditions.
Cost and reliability judgement
The 59SP6 does not have a verified nationwide installed CAD price in this guide. Ask for a local itemized quote and compare equivalent work. Likewise, no controlled Canadian failure-rate ranking was found for this family. Review parts support, labour terms and commissioning evidence. When an otherwise comparable price remains substantially different without a clear written reason, obtain a second independent appraisal.
Cost, reliability & alternatives
No verified current national installed CAD price schedule was found. Compare an itemized local proposal for the exact model, controls, installation work, tax treatment and labour coverage. A large unexplained gap deserves an independent second opinion after scope is normalized.
No defensible comparative Canadian failure-rate ranking established.
Read the Carrier brand assessment · Installed-price context · Compare this model
Sources & verification
Research snapshot: 11 October 2026. Confirm the current complete model, Canadian supply and warranty before purchase.