Grant levels

$6500 grant requirements.

Install a complete new or replacement variable capacity cold climate air source heat pump (ccASHP) system, intended to service the entire home. The newly installed system must meet the following criteria:

  • Compressor must be of variable capacity with three or more distinct operating speeds, or continuously variable speed
  • Minimum total rated heating capacity at 8.3 °C of 3.52 kW (12,000 BTU/h)
  • HSPF (AHRI Climate Region Zone IV) ≥ 10
  • COP ≥ 1.8 at -15 °C (5 °F) (at maximum capacity operation)
  • Capacity maintenance (Max -15 °C (5 °F)/Rated 8.3 °C (47 °F)) ≥ 70%

$5250 grant requirements

Install a complete ENERGY STAR certified new or replacement air source heat pump (ASHP) system, intended to service the entire home.The newly installed system must meet the following criteria:

  • Minimum total rated heating capacity at 8.3 °C of 3.52 kW (12,000 Btu/h)
  • HSPF (AHRI Climate Region Zone IV) ≥ 10
  • Central ducted system or minimum three indoor heads for ductless units

$3250 grant requirements.

Install a complete ENERGY STAR certified new or replacement air source heat pump (ASHP) system or a variable capacity cold climate air source heat pump (ccASHP) system. The newly installed system must meet the following criteria:

  • Minimum total rated heating capacity at 8.3 °C of 3.52 kW (12,000 Btu/h)
  • HSPF (AHRI Climate Region Zone IV) ≥ 10
  • Two indoor heads ductless unit


In addition, the cold climate air source heat pump (ccASHP) system must meet the following criteria:

  • Compressor must be of variable capacity with three or more distinct operating speeds, or continuously variable speed
  • COP ≥ 1.8 at -15 °C (5 °F) (at maximum capacity operation)
  • Capacity maintenance (Max -15 °C (5 °F)/Rated 8.3 °C (47 °F)) ≥ 70%
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