Intermatic Mechanical One Hour Timer (C8865/66)
Price: $293.90 CAD
Heavy duty one hour cycle timer by Intermatic is perfect for any equipment that needs to come on frequently, and at least once an hour.
It is hardwired into your system, or plugs can be fashioned to make it a plug friendly unit.
Comes in both 120 V and 240 V, and will last forever if used correctly!