Type of Change |
Savings |
Multi-split variable refrigerant flow (VRF) system |
$75 per ton |
Advanced RTU controller |
$200 per ton |
Heat pump water heater |
$200-$250 each |
Wi-Fi Enabled smart thermostat |
$150 each |
Unitary air conditioners and heat pumps |
$60-$85 per ton |
Variable-frequency drive (VFD) |
$75 per hp, under 100 hp |
VFDs on kitchen exhaust hoods |
$300 per hp |
VFD's, Pool Pump (25hp or less) |
$75 dollars per hp |
Outside air economizers |
$40 per ton |
Water chilling equipment |
$5 per ton |
Energy management systems |
$0.15 per square foot |
Direct evaporative coolers and Indirect/direct evaporative coolers (IDEC) |
$0.06 per cubic foot per minute |
Electronically commutated motors |
$75 per hp, under 1 hp |
Carbon dioxide (CO2) sensors |
$85 per sensor, under 10 tons $120 per sensor, over 10 tons |
Packaged terminal units |
$20 per ton |
Carbon monoxide sensors |
$250 each |
Hotel room occupancy controls |
$50 per room |