As referenced directly from http://ontario.ca/consumerprotection here are the updated regulations in regards to door to door sales:
“Under Ontario’s Consumer Protection Act, 2002 unsolicited door-to-door marketing and contracting for the following products and services are illegal, subject to certain exceptions.
Furnaces, Air conditioners, Air cleaners, Air purifiers, Water heaters, Water treatment devices, Water purifiers, Water filters, Water softeners, Duct cleaning services, Bundles of these goods and services (such as HVAC).”
Compliance With The Above Laws:
In order to comply completely with the new regulations your home comfort advisor, installer, technician, or office employee may ask you to sign a document from Consumer Protection Ontario. This document ensures that you understand your rights when presented with contracts for products and services outlined above. To further protect our existing and potential customers, we have included a direct link to the document along with other links to report non-complying companies. Please see below: