Eligibility
The new VRF system is installed in a building with the followingcharacteristics:
• An existing building that has either been 1) occupied for at least one year and didn’t change building use type OR 2) is an existing building with electricity use data available for the previous year.
• 100,000 square feet or less of conditioned floor area.
• The area conditioned by the new VRF system needs to have previously been heated by either zonal or forced-air. electric-resistance heat as the primary heating source. Buildings heated by air-source heat pumps or gas are not eligible.
The VRF systems installed must meet the following requirements:
• A split-system heat pump employing an inverter-driven outdoor compressor.
• Inverter-driven or variable-speed indoor blowers.
• A minimum CEE Tier 1 efficiency level.