{"id":684,"date":"2026-04-27T19:14:49","date_gmt":"2026-04-27T19:14:49","guid":{"rendered":"https:\/\/mckenneyelectric.com\/?post_type=product&#038;p=684"},"modified":"2026-05-11T21:46:08","modified_gmt":"2026-05-11T21:46:08","slug":"harman-aftermarket-convection-blower","status":"publish","type":"product","link":"https:\/\/mckenneyelectric.com\/?product=harman-aftermarket-convection-blower","title":{"rendered":"Harman Aftermarket Convection Blower"},"content":{"rendered":"<p>This aftermarket convection blower moves warm air from your stove into the room. It fits Harman Accentra Insert, Invincible Insert, and Super Mag Stoker coal stove. The blower is a factory direct replacement for the distribution fan.<\/p>\n<p>This blower was updated from a 2-wire style to a 4-wire design. Some newer units have a 3-speed blower which uses the extra wires. If the old blower had only two wires, follow the included directions to connect the correct wires.<\/p>\n<p>Aftermarket part number B47120. Harman part number 3-21-47120.<\/p>\n<p><strong>Important note for Invincible Insert owners:<\/strong>\u00a0Harman has conflicting information about serial number ranges. Before ordering, remove the old blower and double check that this motor will physically fit.<\/p>\n<p><strong>Dimensions:<\/strong>\u00a011 1\/4 inches wide. 4 3\/8 inches tall from the bottom of the housing to the top of the grounding screw.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This aftermarket convection blower moves warm air from your stove into the room. It fits Harman Accentra Insert, Invincible Insert, and Super Mag Stoker coal stove. The blower is a factory direct replacement for the distribution fan.<\/p>\n<p>This blower was updated from a 2-wire style to a 4-wire design. Some newer units have a 3-speed blower which uses the extra wires. If the old blower had only two wires, follow the included directions to connect the correct wires.<\/p>\n<p>Aftermarket part number B47120. Harman part number 3-21-47120.<\/p>\n<p><strong>Important note for Invincible Insert owners:<\/strong>\u00a0Harman has conflicting information about serial number ranges. Before ordering, remove the old blower and double check that this motor will physically fit.<\/p>\n<p><strong>Dimensions:<\/strong>\u00a011 1\/4 inches wide. 4 3\/8 inches tall from the bottom of the housing to the top of the grounding screw.<\/p>\n","protected":false},"featured_media":685,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-684","product","type-product","status-publish","has-post-thumbnail","product_cat-stove-parts","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Harman Aftermarket Convection Blower | McKenney Hearth &amp; Home<\/title>\n<meta name=\"description\" content=\"Shop pellet stove parts like this aftermarket convection blower for Harman Accentra Insert. 4 wire design. Check dimensions before ordering. 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