{"product_id":"p-1670696","title":"Universal DC Motor Speed Controller, DC 12v 24v Motor Rheostat for Electric Fan Speed Control Switches with Heat Sink","description":"\u003cstrong\u003eWhat is this?\u003c\/strong\u003e\u003cbr\u003eThe universal DC motor speed controller is suitable for 12-24V DC electric appliances such as fan heaters or fan speed control switches, etc. Effective to use for speed adjustment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhat will I get?\u003c\/strong\u003e\u003cbr\u003eOverall Dimensions: 89 x 32 x 35mm\/ 3.5 x 1.26 x 1.38-inch(L*W*H); \u003cbr\u003eVoltage 12V or 24V; \u003cbr\u003eIn the package of: 1 DC motor speed controller with heat sink; \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAre there any advantages of the product?\u003c\/strong\u003e\u003cbr\u003eThis is an upgraded motor rheostat designed with heat sink that will ensure a better heat dissipation of universal DC electric appliances. Simple to use and easy to adjust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow to use it?\u003c\/strong\u003e\u003cbr\u003eThree different colours wires for different connections. Red wire is connected to the positive pole of power supply and motor, blue wire is connected to the negative pole of motor, and black wire is connected to the negative pole of power supply.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhat should  I notice?\u003c\/strong\u003e\u003cbr\u003ePlease allow the sizes error due to manual measurement and pay attention to the size before ordering.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":48919022207225,"sku":"a22030400ux1139","price":19.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a22030400ux1139_ux_g03.jpg?v=1788036413","url":"https:\/\/www.harfington.com\/en-au\/products\/p-1670696","provider":"Harfington","version":"1.0","type":"link"}