Owner's Manual
Page 103
... Heater (Option) To Use the Engine Coolant Heater 1. If the cord won't reach, use a heavy-duty three-prong extension cord rated for at least 15 amps. In very cold weather, 0_F (-18_C) or colder, the engine coolant heater can help. CAUTION: Plugging the cord into a normal, grounded 110-volt AC outlet...
... Heater (Option) To Use the Engine Coolant Heater 1. If the cord won't reach, use a heavy-duty three-prong extension cord rated for at least 15 amps. In very cold weather, 0_F (-18_C) or colder, the engine coolant heater can help. CAUTION: Plugging the cord into a normal, grounded 110-volt AC outlet...