Heat recovery ventilation
Waste heat recovery unit
Cogeneration
Heat transfer coefficient
Coefficient of performance
Heat exchanger
Heat transfer
Nuclear engineering
Recuperator
Absorption refrigerator
Chiller
Waste heat
Environmental science
Energy recovery
Materials science
Thermodynamics
Waste management
Mechanical engineering
Power (physics)
Electricity generation
Engineering
Heat pump
Energy (signal processing)
Physics
Mathematics
Statistics
Refrigeration
