25C TAX CREDIT INFORMATION
CEE Residential Heating and Cooling Specification Update
- CEE has released updates to their specification for installations occurring after January 1, 2025, as well as for installations occurring after January 1, 2026.
- The 25C tax credit of the Inflation Reduction Act (IRA) must align with CEE’s highest tier (excluding the advanced tier)
2025 Installation Specification Highlights:
❖ AC Changes
- Higher SEER2 requirements
❖ Heat Pump Changes
- Removed Ducted versus Non-Ducted spec differences
- Higher SEER2 requirements
- Higher HSPF2 requirements
- Lower EER2 requirements
- Different heating capacity ratio requirements – removed the 17F/47F option
- Removed “North” and “South” designations and replaced them with paths that are:
- “intended” for “cooling dominated/dual fuel” or
- “intended” for “heating dominated/whole home electrification.”











