Mass Save | Variable Refrigerant Flow Systems

VRFs consist of an outdoor unit connected to multiple indoor units via refrigerant piping to provide cooling and heating to individual zones or rooms in a building.

Angel B Home – Shelburne Falls | Case Studies | Mass Save

Case Study: Shelburne Falls AdditionTo make a new addition more comfortable, Angel and her husband took advantage of incentives to increase the insulation levels, install a high-efficiency mini-split heat pump, add a new fan vent, and make LED lighting upgrades.

All Electric Home – Acton | Case Studies | Mass Save

Case Study: All-Electric Home in ActonWhen building a new home, homeowners in Acton wanted a high level of energy efficiency. With a ducted heat pump, heat pump water heater, solar array, and battery storage, they saved an annual electric savings of 9,595 kWh.

All Electric Home – Northhampton | Case Studies | Mass Save

Case Study: All-Electric Home in NorthamptonA new home (3,777 square feet) built in Northampton is only heated with a ductless heat pump system—due to a well-thought-out and implemented plan for air sealing and insulating the home.

Dick MacDonough Home – Arlington | Case Studies | Mass Save

Case Study: Dick MacDonoughAfter an existing central air conditioner unit broke down, Dick decided to upgrade to a high-efficiency heat pump and use a smart thermostat—reducing his annual carbon dioxide emissions by 5.1 metric tons.

Drury Home – Greenfield | Case Studies | Mass Save

Case Study: Drury ResidenceA Greenfield homeowner received $10,000 in incentives after participating in a no-cost energy assessment and replacing his furnace and water heater with clean, efficient heat pump systems.

Fitchburg Art Museum - Fitchburg | Case Studies | Mass Save

Case Study: Fitchburg Art MuseumImproving the overall patron experience, including comfort, that prompted Fitchburg Art Museum to embark on a major heating and cooling upgrade of its facility.

Enhanced Weatherization Incentive

Ensuring your home has adequate insulation levels, which is about 12-15" for most attics, can save you up to 20% on your heating and cooling costs.

Mass Save | Thermostats

With smart thermostats, your business can save money, energy, and time by monitoring and controlling heating and cooling needs during any season.

Mass Save | Pumps

Forced hot water heating systems use circulator pumps to move heated water from boilers to radiators and back.

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