Save energy and money with high-efficiency gas technologies. NSTAR's Custom Program will pay up to 50% of the incremental cost between standard and high-efficiency equipment. Some of the covered technologies include:
- Desiccant dehumidification
- Condensing boilers and furnaces greater than 300,000 BTU
- Direct contact water heaters
- Combustion controls
- Double-effect absorption chillers
- Waste heat recovery
For more information, please contact us at 781-441-8592 or email c.and.i.energy.efficiency@nstar.com.