Product Placement Blog ➞ A. O. Smith CorporationAO Smith Promax Water Heater in Shameless S11E08 “Cancelled” (2021)March 15, 2021 Sergey TV Show Hi! On Monday, March 15, I watched a TV Show and product placement was spotted: AO Smith Promax Water Heater in Shameless S11E08 “Cancelled” (2021).