Posted by starstuff on Monday January 05, 2009 12:46am,UTC
12, 24, 36 & 48 Volt Auxiliary Heaters

"12 Volt Auxiliary Heaters & Fans that plug into the cigarette lighter to defrost the Windshield with warm air or for instant warmth in a small concentrated area. 12 Volt Heaters are limited in power because of the maximum current draw that is available from the cigarette lighter socket and will only produce warm and not hot air. The larger heaters (Direct Battery Hook-up or Hot Water Cab Heaters) are able to warm a small area such as a truck cab and need to be directly wired to the Battery or a 12, 24 volt high current (30A+) source at the fuse box...." - more

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