Hey AHowes,
i just read the Consumers Protection Act for us Canadians...
"
Late delivery26. (1) A consumer may cancel a future performance agreement at any time before delivery under the agreement or the commencement of performance under the agreement if the supplier,
(a) does not make delivery within 30 days after the delivery date specified in the agreement or an amended delivery date agreed to by the consumer in writing; or
(b) does not begin performance of his, her or its obligations within 30 days after the commencement date specified in the agreement or an amended commencement date agreed to by the consumer in writing. 2002, c. 30, Sched. A, s. 26 (1).
"
So if they don't return my pc with a working motherboard let's say from Oct 17th 2016 to Nov 17th 2016. I have the right to ask for a refund for the motherboard...correct?