Related by context. Frequent words. (Click for all words.) 72 thermostat 65 thermostats 58 water heater 58 air conditioner 56 compact fluorescent bulbs 54 CFL bulbs 54 CFLs 54 carbon monoxide detector 53 ENERGY STAR 52 compact fluorescent light 51 air conditioning 50 ENERGY STAR qualified 50 space heaters 50 smoke detector 50 water heaters 49 air conditioners 49 smoke detectors 49 smoke alarm 48 carbon monoxide detectors 48 humidifier 48 smoke alarms 48 heating 48 HVAC 47 heater 47 unplugging 47 clothes dryer 47 appliances 47 light bulbs 46 ENERGY STAR ® 45 converter box 45 heaters 45 furnace 45 woodstove 45 wood stove 44 showerhead 44 weatherize 44 bulbs 44 bulb 44 LED lights 44 fluorescent bulbs 44 weatherization 44 sump pump 44 Energy Efficiency 44 refrigerator 44 dryer 44 LED bulbs 44 incandescent bulb 44 air purifier 43 insulation 43 inverter 43 faucets 43 kWh 43 unplug 43 charcoal grill 43 faucet 43 incandescent bulbs 43 dishwasher 43 washer dryer 43 slow cooker 43 kilowatt hours 42 toaster oven 42 Control4 42 therms 42 compost bin 42 lighting fixtures 42 refrigerant 42 appliance 42 motion detectors 42 calculator 41 dryers 41 lightbulbs 41 Z Wave 41 thermometer 41 incandescents 41 wood stoves 41 houseplants 41 Conserve 41 window coverings 41 furnaces 41 Energy Saving 41 reusable bag 41 LED lighting 41 burning stove 41 light bulb 41 preheat 41 standby mode 41 sprinkler systems 40 smart grid 40 PECO 40 TXU Energy 40 rooftop solar 40 smart metering 40 caulking 40 solar panels 40 digital tuner 40 showerheads 40 stove 40 electricity 40 stoves 40 airconditioning 39 wireless router