Current DOE furnace record
DAY & NIGHT G97CTN0802120A Furnace Specifications
A consumer-friendly view of current U.S. Department of Energy certification-submission data.
Key specifications
- Model number
- G97CTN0802120A
- Input capacity
- 80,000 BTU/h
- AFUE
- 97%
- Product class
- Non-weatherized gas furnaces (not including mobile home furnaces)
- Brand
- DAY & NIGHT
DOE certification data
- DOE basic model number(s)
- G97CTN0802120A
- Waiver source value
- No
- Exception-relief source value
- No
- EnergyGuide-link source value
- https://www.ahridirectory.org
This is the link value in the DOE export. It may lead to a general directory rather than a model-specific label.
Summary
DAY & NIGHT G97CTN0802120A is listed in the U.S. Department of Energy Compliance Certification Database as Non-weatherized gas furnaces (not including mobile home furnaces). The displayed DOE record lists an input capacity of 80,000 BTU/h and an AFUE of 97%.
Source & freshness
U.S. Department of Energy Compliance Certification Database
Snapshot retrieved: September 20, 2026
This database contains manufacturer/importer certification submissions. It should not be interpreted as independent DOE testing or approval.