Product Details
Product Description: Johnson Pump 09-47196 Polarity Reversing Switch Kit The polarity reversing switch allows any flexible impeller pump that uses a polyurethane impeller and has less than a 20 amp rating (F4B capacities and below) to reverse flow direction. Allows ballast tanks to be reversed for filling or emptying and for easily adding or extracting oil from an engine. ALT Part Numbers: JPI 0947196, 25-2382
