Compare Maximum number of 4 items selected Zerostart 400 Watt Engine Heater - 3100005 Part #: 3100005 Line: ZRO Zerostart 400 Watt Engine Heater 1 Year Limited Warranty Wattage (W): 400 Watt Voltage (V): 115 Volt Amperage (A): 3.48 Amp Engine Heater Type: Threaded Immersion Show More Show Less
Compare Maximum number of 4 items selected Zerostart 600 Watt Engine Heater - 3100057 Part #: 3100057 Line: ZRO Zerostart 600 Watt Engine Heater 1 Year Limited Warranty Wattage (W): 600 Watt Voltage (V): 115 Volt Amperage (A): 5 Amp Engine Heater Type: Frost Plug Show More Show Less
Compare Maximum number of 4 items selected Zerostart 600 Watt Engine Heater - 3100126 Part #: 3100126 Line: ZRO Zerostart 600 Watt Engine Heater 1 Year Limited Warranty Cord Included: Yes Wattage (W): 600 Watt Cord Length (in): 60 Inch Voltage (V): 120 Volt Amperage (A): 5 Amp Element Mounting Size (in): 1-5/8 Inch Engine Heater Type: Frost Plug Show More Show Less
Compare Maximum number of 4 items selected Zerostart 1000 Watt Engine Heater - 3100130 Part #: 3100130 Line: ZRO Zerostart 1000 Watt Engine Heater 1 Year Limited Warranty Cord Included: Yes Wattage (W): 1000 Watt Cord Length (in): 60 Inch Voltage (V): 120 Volt Amperage (A): 8.33 Amp Engine Heater Type: Frost Plug Show More Show Less
Compare Maximum number of 4 items selected KAT's by Five Star 400 Watt Freeze Plug Heater - 11455 Part #: 11455 Line: KAT KAT's by Five Star 400 Watt Freeze Plug Heater 1 Year Limited Warranty Cord Included: Yes Wattage (W): 400 Watt Cord Length (in): 60 Inch Voltage (V): 120 Volt Amperage (A): 3.3 Amp Engine Heater Type: Frost Plug Show More Show Less