Related by context. Frequent words. (Click for all words.) 73 air conditioners 62 air conditioner 61 Refrigerators 60 ACs 58 air conditioning 58 heaters 53 clothes dryers 52 airconditioning 52 furnaces 52 water heaters 50 fridges 50 refrigerators 50 Generators 49 thermostats 49 appliances 49 boilers 48 dehumidifiers 48 Televisions 48 radiators 48 chillers 48 compressors 48 generators 47 space heaters 47 clothes washers 47 dryers 47 washing machines 47 portable heaters 46 Shopping malls 46 dishwashers 46 Sprinklers 46 electrical appliances 46 dehumidifier 45 blowers 45 fluorescent lamps 45 cooling 44 clothes dryer 44 thermostat 44 Heaters 44 refrigeration 43 portable generators 43 Ventilation 43 Smoke detectors 43 furnace 43 stoves 43 HVAC 43 heating 43 flues 42 coolers 42 freezers 42 Smoke alarms 42 Plasma TVs 42 ventilation 42 humidifiers 42 microwaves 41 electricity 41 ventilators 41 refrigerant 41 diesel generators 41 water heater 41 air conditioning HVAC 41 wood stoves 41 refrigerator 41 ductwork 41 transformers 41 condensers 41 heater 41 faucets 41 Vending machines 41 ovens 41 freon 40 diesel generator 40 fluorescent lights 40 LED lamps 40 fluorescent tubes 40 hair dryers 40 LPG cylinders 40 microwave ovens 40 fireplaces 40 heat 40 convection oven 40 programmable thermostats 39 coils 39 household appliances 39 Appliances 39 kerosene heaters 39 dryer 39 CFLs 39 kitchen appliances 39 ducts 39 compact fluorescent 39 burners 39 ventilated 39 programmable thermostat 39 underfloor heating 39 Cooling 39 lighting fixtures 39 lamps 39 poorly ventilated 39 air conditioned 39 air purifiers 39 televisions