{"product_id":"1138-102-furnace-blower-control-board","title":"1138-102 Furnace Blower Control Board","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1138-102 Furnace Blower Control Board\u003c\/strong\u003e is a replacement circuit board designed to manage blower motor operations in residential and light commercial furnaces. This control board regulates blower speed, timing, and sequencing to ensure proper airflow during heating and cooling cycles.\u003c\/p\u003e\n\n\u003cp\u003eThis board monitors system demands and controls the blower motor's on\/off delays, speed selection, and safety functions. It is essential for maintaining consistent comfort levels and protecting the furnace from operational faults. The 1138-102 is a direct replacement board commonly used in a range of forced-air furnace systems, making it a practical choice for HVAC service technicians and maintenance professionals.\u003c\/p\u003e\n\n\u003cp\u003eThe control board features onboard diagnostic LEDs to assist with troubleshooting, along with clearly labeled terminal connections for straightforward installation. It is designed to integrate seamlessly with compatible furnace models, restoring full blower functionality without the need for extensive rewiring or modification.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1138-102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Furnace Blower Control Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Blower motor speed and timing control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Typically rated for 120VAC input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Residential and light commercial forced-air furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Onboard diagnostic LEDs, labeled terminal connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Certified Pre-Owned — tested and verified for proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you have questions about compatibility with your specific furnace model or system configuration, please contact us before purchasing to ensure a proper fit.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43672852430957,"sku":"12018","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_c3a742a8-3e75-4fd3-ad9f-009a2ce17828.jpg?v=1763340586","url":"https:\/\/willardshvacsupply.com\/products\/1138-102-furnace-blower-control-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}