AFUE and equipment details are reported for the published model pattern.
Look up the model.
Check the match.
Heating and cooling equipment, organized by model number.
Follow each rating back to the equipment combination and its original source.
A heat pump model can appear in many rated systems. We group those systems under one model, then show the indoor unit, any required furnace, and the rating for each exact combination. Why the match matters →
Equipment by model number
AFUE and equipment details are reported for the published model pattern.
Open a configuration for heating capacity at 47°F, 17°F and 5°F, COP and EER2.
1 EPA outdoor-model records do not list an indoor configuration. Open the ratings to check their scope.
Open a configuration for heating capacity at 47°F, 17°F and 5°F, COP and EER2.
Open a configuration for heating capacity at 47°F, 17°F and 5°F, COP and EER2.
Browse by brand
All 341 brands →SEER2, HSPF2 and AFUE
What each rating measures, and which numbers belong in the same comparison.
Where the numbers come from
Source coverage, original records, change history and gaps that are still unconfirmed.