| Cost | Savings | Action | Incentive Programs & Other Resources |
| Free! | $$ | Use only as needed when at home and set tempeture to 78 or above; use a ceiling or attic fan for local cooling instead of an AC unit whenever possible | |
| $$ | $$ | Install a programmable thermostat (DIY) | Free with a MassSave home energy assessment |
| $$$ | $$ | Replace old air conditioner with an Energy Star rated model (info) | MassSave incentives available |