- Brand
- Heil
- Efficiency
- Up to 97% manufacturer family claim
- Heating control
- Two-stage
- Purchase check
- Full model + written scope
Heil Ion 97 two-stage G97CTN
G97CTN is the two-stage Heil Ion family. It can be compared with modulating G97CMN when the homeowner wants to understand the incremental value of the more expensive control range. Ensure both bids include equivalent installation work.
Size, efficiency & equipment
| Brand | Heil |
|---|---|
| Model family | Heil Ion 97 two-stage G97CTN |
| Fuel / equipment class | Natural gas; propane only with the approved configuration/accessories |
| Efficiency | Up to 97% manufacturer family claim |
| Burner stages / control | Two-stage |
| Blower | Variable-speed ECM |
| Input capacity, BTU/h | 60,000–120,000 BTU/h across matching NRCan registry entries; select exact model and configuration |
| Rated output, BTU/h | 58,000–116,000 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-market certification records found; confirm local supply and warranty |
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 % |
|---|---|---|---|---|
| G97CTN0601716A | U | 60,000 | 58,000 | 97 |
| G97CTN0601716A*D | D | 60,000 | 58,000 | 95 |
| G97CTN0601716A*H | H | 60,000 | 58,000 | 96.3 |
| G97CTN0801716A | U | 80,000 | 77,000 | 97 |
| G97CTN0801716A*D | D | 80,000 | 77,000 | 95 |
| G97CTN0801716A*H | H | 80,000 | 77,000 | 96.2 |
| G97CTN0802120A | U | 80,000 | 76,000 | 97 |
| G97CTN0802120A*D | D | 80,000 | 76,000 | 95 |
| G97CTN0802120A*H | H | 80,000 | 76,000 | 96.7 |
| G97CTN1002122A | U | 100,000 | 97,000 | 97 |
| G97CTN1002122A*D | D | 100,000 | 97,000 | 95 |
| G97CTN1002122A*H | H | 100,000 | 97,000 | 96.1 |
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
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
Ask the contractor to state the selected high- and low-stage outputs and explain the intended thermostat arrangement. A claim of constant comfort should be tied to the house’s current symptom record rather than presented as a universal outcome.
The control and installation decision
Before accepting the price, establish how the installer sources parts locally and which company handles warranty administration. This is a practical support check, not a claim that an unfamiliar badge has a higher failure rate.
Size and evidence to obtain
For the G97CTN, 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 G97CTN 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 Heil 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.