Dettson · Series
Dettson C75 (registry family)
Dettson C75 models are registered in Canada's national efficiency registry (NRCan EnerGuide, export read 2026-09-09); registry AFUE reaches 96% afue.
Series rating plate
- Family code
- C75
- Tier
- —
- Burner
- Unknown
- Blower
- Unknown
- AFUE claim
- Up to 96% AFUE
- Fuel
- Natural gas
- Positions
- Status
- Current · Available in Canada
This series record groups the Dettson C75 gas-furnace nameplate families found in the official Canadian registry export of 2026-09-09. Certified efficiencies in the registry reach 96% afue.
Each model page under this series cites the registry listing for its exact identifier, input rating, heating capacity and certified AFUE. Orientation coverage is recorded from the registry configuration field; installation and control details are added as the manufacturer's literature is verified.
Highlights from the manufacturer's product data
- Up to 96% AFUE
- C75 nameplate families in the NRCan registry
Models in this series
C75-2
Dettson C75-2
Registry-verified Dettson C75-2 gas furnace: Up to 95.9% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
C75
Dettson C75
Registry-verified Dettson C75 gas furnace: Up to 96% AFUE, listed in Canada's NRCan EnerGuide registry (2026-09-09).
Capacity and width variants documented on this site. Values from the manufacturer's product data; “—” means not published there.
| Size | Input high (BTU/h) | Input low (BTU/h) | Output high (BTU/h) | AFUE upflow (%) | AFUE down/horiz (%) | Width (in) | Page |
|---|---|---|---|---|---|---|---|
| C75-2-V | 75,000 | — | 73,000 | 95.9 | — | — | Model page |
| C75-M-V | 75,000 | — | 73,000 | 96 | — | — | Model page |
Venting
Condensing furnace (registry AFUE 95 percent or higher); plastic venting and condensate details come from the manufacturer's installation literature.
Fault codes for this series
No codes documented yet for this series. See the Dettson index.
Manuals and documents
Talk it through before you decide
A consultation covers sizing, staging, venting and whether a heat pump belongs in the plan. No purchase required.