Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

How window-mounted heat pumps can give tenants efficient heating and cooling

By Moncef Krarti, Professor of Civil, Environmental and Architectural Engineering, University of Colorado Boulder

Permanently installing a heat pump system in a building is expensive. But new window units can deliver many of the benefits with far less cost and go with renters when they move.

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