Harman Platinum Control Circuit Board. Instructions included to set dip switches based on your model. Genuine Harman OEM Replacement Part. NOTE: Please make sure you require a control board before ordering. Over 25 years of trusted value and commitment to our customers. The item "Harmon Fireplace Platinum Control Circuit Board 52I, P35i, Accentra + 1-00-05886" is in sale since Monday, September 05, 2016. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Replacement Parts". The seller is "esesstoves" and is located in Dale, Wisconsin. This item can be shipped worldwide.