Thread: Block Heater--how warm should your engine be when u start it?
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Old 11-19-2004, 11:09 PM
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Hatterasguy Hatterasguy is offline
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Join Date: Nov 2002
Location: Milford, CT
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I use a timer and keep it on for about 2-3 hours. Use a good timer and extension cord they draw 10 amps. I bought a high quality outdoor cord and grounded timer, both rated for 15 amps so no fires at my house!
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