Explore the Tech Primers
The High Performance Technology Primers are a set of resources that introduce readers to solutions that can help save energy and improve comfort in their buildings.
Each Tech Primer introduces a high performance technology and outlines steps for its implementation. A costs and benefits rating system helps readers choose the right technology for their building.
Lighting, Plug Loads, and Appliances
Induction Cooking (NEW)
User-friendly cooktops and ranges that reduce emissions and improve air quality
Learn MoreLED Lighting Retrofits
Long lasting, highly efficient lighting upgrades that enhance building performance and occupant well-being.
Learn MorePlug Loads and Tenant Energy Use Reduction
A guide to saving energy in tenant occupied spaces.
Learn MoreHeating, Cooling, and Ventilation
Mini-Split Systems
Highly efficient heat pumps for decentralized electric heating and cooling in multifamily buildings.
Learn MoreVRF Systems
Highly efficient heat pumps for centralized electric heating and cooling in multifamily buildings.
Learn MoreOne-Pipe Steam Systems
Simple measures for one-pipe steam systems that enhance efficiency and comfort.
Learn MoreTwo-Pipe Steam Systems
Simple measures for two-pipe steam systems that enhance efficiency and comfort.
Learn MoreMetro Steam Systems
Simple measures for metro steam systems that enhance efficiency and comfort.
Learn MoreDedicated Outdoor Air Systems and Energy Recovery Ventilators
Controlled ventilation for enhanced comfort and savings.
Learn MoreHydronic Heating Upgrades
Highly efficient centralized heating upgrades that increase comfort and energy savings.
learn moreChilled Water Plant Optimization
Highly efficient centralized cooling upgrades that increase energy efficiency and savings.
Learn MorePackaged Terminal Heat Pumps (PTHPs)
Decentralized electric heating and cooling for multifamily buildings.
Learn MoreEnhanced Ventilation with Energy Recovery Ventilators (ERV)
Mechanical ventilation optimization for improved comfort and savings.
Learn MoreBuilding Envelope
Air Sealing for Room ACs
Low-cost measures to increase cooling efficiency and improve the building envelope.
Learn MoreRoof Insulation
High-performance roof insulation upgrades that improve the building envelope.
Learn MoreHigh Performance Windows
State-of-the-art windows significantly improve comfort, reduce operating costs, and save energy.
Learn MoreWall Insulation
High performance insulation improves comfort and saves energy while reducing utility bills and long-term maintenance costs.
Learn MoreDomestic Hot Water
Air to Water Heat Pumps
Highly efficient domestic hot water production that reduces emissions and energy costs.
Learn MorePoint of Use Domestic Hot Water
Highly efficient on-demand domestic hot water that reduces emissions and maintenance costs.
Learn MoreRenewable Energy
Solar Photovoltaics and Batteries
Clean, renewable electricity generation and storage to dramatically reduce utility costs.
Learn MoreAdditional Guidance
The NYC Accelerator provides free, personalized guidance to make cost-saving energy-efficiency upgrades and reduce carbon emissions in New York City.
