WFST040A030A
Grandaire · Furnace
ENERGY STAR CertifiedFurnaces →
AFUE
96%
Fuel
Natural Gas, Propane Gas
Certified In
U.S. South Only
Grandaire WFST040A030A: AFUE 96%, around the middle of the range for furnaces (category median 96.1%).
Where this model sits
AFUE96%
95median 96.199
The Grandaire WFST040A030A is a 96 % furnace. At 96 % it ranks around the middle of the 2,500 certified furnaces models.
Specifications
| Efficiency | |
|---|---|
| AFUE | 96% |
| Fuel Type | Natural Gas, Propane Gas |
| Can Integrate Hot Water Heating | No |
| Certification | |
| Certified In | U.S. South Only |
| Model Name | GRANDAIRE |
| Identifiers | |
| Model Number | WFST040A030A |
| ENERGY STAR ID | ES_1020846_WFST040A030A_06302026100000_32212595027 |
| Partner | Carrier Corporation |
| Date Qualified | 2026-07-28 |
| Available From | 2011-09-06 |
| Markets | United States, Canada |
Documentation
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