Compare Zerostart 400 Watt Engine Heater - 3100098 Part #: 3100098 Line: ZRO Zerostart 400 Watt Engine Heater 1 Year Limited Warranty Thread Size: M35 Cord Length (in): 60 Inch Voltage (V): 120 Volt Wattage (W): 400 Watt Amperage (A): 3.48 Amp Cord Included: Yes Engine Heater Type: Frost Plug Show More Show Less
Compare Zerostart 400 Watt Engine Heater - 3100111 Part #: 3100111 Line: ZRO Zerostart 400 Watt Engine Heater 1 Year Limited Warranty Thread Size: M35 Cord Length (in): 60 Inch Voltage (V): 115 Volt Wattage (W): 400 Watt Amperage (A): 3.33 Amp Cord Included: Yes Engine Heater Type: Cartridge Show More Show Less
Compare Zerostart 400 Watt Engine Heater - 3100122 Part #: 3100122 Line: ZRO Zerostart 400 Watt Engine Heater 1 Year Limited Warranty Thread Size: M35 Cord Length (in): 60 Inch Voltage (V): 115 Volt Wattage (W): 400 Watt Amperage (A): 3.48 Amp Cord Included: Yes Engine Heater Type: Frost Plug Show More Show Less
Compare KAT's by Five Star 400 Watt Heater Cartridge - 11812 Part #: 11812 Line: KAT KAT's by Five Star 400 Watt Heater Cartridge 1 Year Limited Warranty Cord Length (in): 60 Inch Voltage (V): 120 Volt Wattage (W): 400 Watt Amperage (A): 3.3 Amp Cord Included: Yes Engine Heater Type: Cartridge Show More Show Less
Compare KAT's by Five Star 400 Watt Freeze Plug Heater - 11411 Part #: 11411 Line: KAT KAT's by Five Star 400 Watt Freeze Plug Heater 1 Year Limited Warranty Cord Length (in): 60 Inch Voltage (V): 120 Volt Wattage (W): 400 Watt Amperage (A): 3.3 Amp Cord Included: Yes Element Mounting Size (in): 1-3/8 Inch Engine Heater Type: Frost Plug Show More Show Less