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105 results
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Mass Save | Pipe Insulation
Insulating hot water and steam pipes reduces heat loss and saves energy. Optimize steam or hydronic systems by adding pipe insulation to drive the highest savings.
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The Benefits of Switching to a Heat Pump Water Heater | Mass SaveFebruary 4, 2026
Upgrade to a heat pump water heater for enhanced efficiency and savings. Discover how to make the switch and improve your home's energy use.
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What is a Heat Pump and When Should You Make the Switch? | Massachusetts | Mass SaveDecember 17, 2025
Learn what a heat pump is and when you should consider switching to it. Find out about ways you can save energy with heat pumps while using rebates
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Mass Save | Cold Storage & Lab Grade Equipment
The Sponsors of Mass Save offer rebates on ENERGY STAR® certified cold storage products. For participating commercial customers, this means more affordable, energy- efficient models and savings on operating costs.
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Mass Save | Building Insulation & Weatherization
The Sponsors of Mass Save are offering incentives for business owners to upgrade the insulation in their attics and walls, and seal air leakage in their attics.
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Single-Family New Construction (1-4 units)
Design your home with energy efficiency from the start.
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Renters | Mass Save
As a renter, there are many ways you can save energy and increase the comfort of your home. The Sponsors of Mass Save offer a variety of incentives, programs, and support to help renters enjoy all the good things energy efficiency brings.
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Mass Save | Building & HVAC Controls
Technologies and controls-based solutions can improve building and HVAC performance and, lead to long-term savings, and greenhouse gas reduction.