Complex, mechanical/electric controls

The Chronotherm would introduce complex, high tech, mechanical/electric controls into the Canadian home

The Chronotherm would introduce complex, high tech, mechanical/electric controls into the Canadian home in the late 1930s.

G. Leslie Oliver, Mark Dorlandt Photography.
Ron Shuker, Nigel Heseltine
c. 1935
© 2011, HVACR Heritage Centre Canada. All Rights Reserved.


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