ZOOM OUT from group of Lennox heating, air conditioning units on display. Several CUs of various trade names in heating industry, Lennox, McClary. Two shots of Lennox plant in Toronto. Various shots of housing development, unfinished houses, unpaved streets. Shot in winter, much snow on ground. Sequence on residential district in winter, much snow everywhere. Closer shots of houses, snow on them. CU of thermometer marking 18 degrees Fahrenheit.