Water Source Heat Pumps

Get instant incentives on the purchase of clean, water source heat pumps. 
water source heat pump equipment
These highly efficient systems can provide a total solution for heating, cooling, and hot water supply for your business.

Water source heat pumps are the most efficient way to heat water in your building.

They use the same concept as an air source heat pump for drawing out heat from the outdoor air. The difference is that it delivers the heat via water piped through the building (rather than hot air).

Proper installation and maintenance are essential to optimizing the efficiency of your heat pump water heater.

Water Source Heat Pumps
Equipment Incentive Amount
Water Source Heat Pump Up to $100/ton
Water-Cooled VRF Up to $175/ton

For a full list of qualified products and incentives, please click here.

  1. Determine Your HVAC Needs
    Contact your contractor to determine the heating and cooling needs for your business.
  2. Find a Participating Distributor
    Identify participating distributors who can work with you and your contractor to determine the right type of high-efficiency equipment for your business.
  3. Receive Incentive
    The incentive will be automatically applied at the point of purchase and noted on the invoice.

Can’t find what you’re looking for? The Sponsors of Mass Save offer customized project support to help your business save money and energy, and reduce greenhouse gas emissions. If you have any questions, please contact your Sponsor


  • Must be an existing customer of Cape Light Compact, Eversource, National Grid, or Unitil
  • Must have a licensed heating contractor or plumber install eligible equipment approved by the Air- Conditioning, Heating, and Refrigeration Institute (AHRI)
  • Purchase must be made from a Participating Distributor

Not Sure Where To Start?

If you’re looking for advice on how to save energy, the Sponsors of Mass Save offer energy assessments and guidance to support efficiency projects from start to finish.

Learn More