A diesel engine (10) having a selective catalytic reduction system with
a urea tank (12). A heater element (26) is mounted in the urea tank
and another heating element (34) is mounted in the engine (10) for
cold weather starts. Both heating elements (24) and (26) are connected
to a common cord (18) which has at its distal end a common electrical plug
(16) for plugging into an electrical receptacle.
