Originally Posted by 2ManyTrucks
Where it’s shipped to is not relevant to if it’s a Canadian heater tho
The tag clearly states
Manufactured by Harrison company based in Rockport NewYork
Sorry, I missed that part, but you're absolutely right.

The PN tracks to a 1947-1950 parts book. Here's a screenshot from the GM Parts Wiki.
Attachments
Heater PN's from 1950 catalog..jpg (26.84 KB, 122 downloads)

Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.