{"product_id":"osburn-3500-wood-insert-ob03510","title":"Osburn 3500 Wood Insert | OB03510","description":"\u003ch2\u003e\u003cstrong\u003eThe Osburn 3500 Wood Insert\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Osburn 3500 wood insert combines power, efficiency, and safety. With its amazing features and sober lines that give way to one of the largest glass surfaces in its category, this insert will blend perfectly with the architecture of your home. Its flawless design reveals all the Canadian know-how in terms of alternative heating and will quickly become the house favorite. No harsh winter can resist it! \u003c\/p\u003e\n\u003cp\u003eBecause each house is unique, choose the door overlay, the faceplate, and the trims that suit you!\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\u003c!--\ntable {\n      width: 100%;\n      border-collapse: collapse;\n      margin-bottom: 20px;\n    }\n    th, td {\n      border: 1px solid #ddd;\n      padding: 8px;\n      text-align: left;\n    }\n    th {\n      background-color: #f2f2f2;\n    }\n--\u003e\u003c\/style\u003e\n\u003ch3\u003e\u003cstrong\u003eOsburn 3500 Wood Insert Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFuel type: \u003c\/strong\u003eDry cordwood (16\" recommended)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended heating area-ft²: \u003c\/strong\u003e1,000 - 2,700\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverall firebox volume-ft³: \u003c\/strong\u003e3.5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEPA loading volume-ft³:\u003c\/strong\u003e 2.88\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum burn time: \u003c\/strong\u003e10 h\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum heat output-dry cordwood: \u003c\/strong\u003e110,000 BTU\/h (32.2 kW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverall heat output rate: \u003c\/strong\u003e17,200 BTU\/h (5.0 kW) to 57,800 BTU\/h (16.9 kW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAverage overall efficiency (dry cordwood): \u003c\/strong\u003e71 % (HHV)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimum overall efficiency: \u003c\/strong\u003e77 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimum heat transfer efficiency: \u003c\/strong\u003e75 %\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAverage particulate emissions rate: \u003c\/strong\u003e1.6 g\/h\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAverage CO: \u003c\/strong\u003e73 g\/h\u003c\/p\u003e","brand":"Osburn","offers":[{"title":"Required \/ Required \/ No Thanks","offer_id":46097292525826,"sku":"OB03510","price":3819.0,"currency_code":"USD","in_stock":true},{"title":"Black (+$100) \/ Medium Faceplate w\/Black Trim (32\" H x 44\" H) +$320 \/ No Thanks","offer_id":46097292558594,"sku":"OB03510, OA10163, OA10032, OA10125","price":4279.0,"currency_code":"USD","in_stock":true},{"title":"Black (+$100) \/ Medium Faceplate w\/Brushed Nickel Trim (32\" H x 44\" W) +$320 \/ No Thanks","offer_id":46097292591362,"sku":"OB03510, OA10163, OA10032, OA10126","price":4279.0,"currency_code":"USD","in_stock":true},{"title":"Black (+$100) \/ Large Faceplate w\/Brushed Nickel Trim (32\" H x 50\" W) +$320 \/ No Thanks","offer_id":46097292624130,"sku":"OB03510, OA10163, OA10033, OA10128","price":4279.0,"currency_code":"USD","in_stock":true},{"title":"Black (+$100) \/ Large Faceplate w\/Black Trim (32\" H x 50\" W) +$320 \/ No Thanks","offer_id":46097292656898,"sku":"OB03510, OA10163, OA10033, OA10129","price":4279.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Nickel (+$300) \/ Medium Faceplate w\/Black Trim (32\" H x 44\" H) +$320 \/ No Thanks","offer_id":46097292689666,"sku":"OB03510, OA10164, OA10032, OA10125","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Nickel (+$300) \/ Medium Faceplate w\/Brushed Nickel Trim (32\" H x 44\" W) +$320 \/ No Thanks","offer_id":46097292722434,"sku":"OB03510, OA10164, OA10032, OA10126","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Nickel (+$300) \/ Large Faceplate w\/Brushed Nickel Trim (32\" H x 50\" W) +$320 \/ No Thanks","offer_id":46097292755202,"sku":"OB03510, OA10164, OA10033, OA10128","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Nickel (+$300) \/ Large Faceplate w\/Black Trim (32\" H x 50\" W) +$320 \/ No Thanks","offer_id":46097292787970,"sku":"OB03510, OA10164, OA10033, OA10129","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Black (+$100) \/ Medium Faceplate w\/Black Trim (32\" H x 44\" H) +$320 \/ 25' - 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