Abstract
This package replaces existing gas and electric resistance rooftop units (RTUs) with standard efficiency heat pump RTUs and improves roof insulation. The purpose is to couple heat pumps retrofits with an improved envelope to investigate the combined effect.
| Original language | American English |
|---|---|
| Number of pages | 31 |
| DOIs | |
| State | Published - 2025 |
NLR Publication Number
- NREL/TP-5500-92618
Keywords
- building stock energy modeling
- commercial building retrofits
- ComStock
- heat pumps
- roof insulation