TY - RPRT TI - An Affordable, Minimum-carbon Hybrid Heat Pump with a Grid Responsive Retrofittable Controller AU - Li, Zhenning AU - Gluesenkamp, Kyle AU - Kowalski, Steve AU - Shen, Bo PY - 2024 UR - https://www.osti.gov/biblio/2438696 ID - 2438696 ER -