| Toronto has just launched a pioneering project to air-condition downtown office buildings by using ice-cold water from Lake Ontario. |
| The thermometer is especially suitable for heating, ventilation and air-condition. |
| Electrical consumption is reduced by avoiding refrigeration and using cold ground water to air-condition the building. |
| We use more energy to heat our homes in the winter, and unlike most Europeans, we have to air-condition our homes in the summer. |
| Thanks to a generous bequest we have been able to air-condition the sanctuary. |
| Reversing valve: a device used to reverse the flow of refrigerant in a heat pump to enable it to heat as well as air-condition a space. |
