Requirements & Specifications

This measure applies to retrofits only.

Pre conditions:

  • RTU heating fuel type may be electric or gas.
  • Existing RTU has the following characteristics:
    • A cooling capacity equal to or greater than five tons;
    • A unitary system (split systems are not eligible); and
    • A constant-speed supply fan (RTUs with variable speed fans are not eligible).

Post conditions:

  • Be installed on an existing rooftop unit; and
  • Be listed on the ARC Qualified Products List (QPL)

Incentives:
Qualifying installations will receive an incentive as follows:

Measure CategoryPayment
ARC Retrofit - Lite$100 per ton
ARC Retrofit - Full$200 per ton