{"product_id":"carrier-spectrol-38gr500484k-hvac-furnace-control-circuit-board","title":"Carrier Spectrol 38GR500484K HVAC Furnace Control Circuit Board","description":"\u003cp\u003eThe Carrier Spectrol 38GR500484K HVAC Furnace Control Circuit Board is a microprocessor-based integrated control board designed to regulate and coordinate critical furnace functions such as ignition, blower motor operation, gas valve control, and safety sensor monitoring. It enhances system diagnostics by providing fault codes and status information, improving troubleshooting and serviceability. The board supports adjustable blower control settings and is compatible with standard 24 VAC system voltages.\u003c\/p\u003e\u003cp\u003e-\u003c\/p\u003e\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\u003cp\u003e· Integrated microprocessor-based furnace control board\u003c\/p\u003e\u003cp\u003e· Controls gas valve, igniter (Power Heat™ Igniter), and blower motor functions\u003c\/p\u003e\u003cp\u003e· Provides enhanced diagnostics with easy-to-read 3-digit fault and status display\u003c\/p\u003e\u003cp\u003e· Stores fault codes, including during power outages, for improved troubleshooting\u003c\/p\u003e\u003cp\u003e· Adjustable heating blower off-delay settings (e.g., 90, 120, 150, 180 seconds)\u003c\/p\u003e\u003cp\u003e· Compatible with 24 VAC transformer systems (e.g., 40 VA capacity)\u003c\/p\u003e\u003cp\u003e· Draft safeguard switch support for furnace venting safety\u003c\/p\u003e\u003cp\u003e· Designed for Carrier Spectrol furnace models with up to 4 burners and 1\/2\" NPT gas connections\u003c\/p\u003e\u003cp\u003e· Includes QuieTech™ noise reduction technology for quieter operation\u003c\/p\u003e\u003cp\u003e· NFC-enabled board for improved serviceability and data access\u003c\/p\u003e\u003cp\u003e· Monitors safety sensors such as pressure switches and flame sensors for reliable operation\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":43672929697901,"sku":"12855","price":217.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_49d8bdb6-f805-4d58-a54b-fd4618a725e1.jpg?v=1763343491","url":"https:\/\/willardshvacsupply.com\/products\/carrier-spectrol-38gr500484k-hvac-furnace-control-circuit-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}