{"product_id":"emerson-48x21-101-01-air-handler-control-board-47-102077-02-04-p999","title":"Emerson 48X21-101-01 Air Handler Control Board 47-102077-02-04  #P999","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\u003cp\u003e· Model: Emerson 48X21-101-01 (also referenced as 47-102077-02-04)\u003c\/p\u003e\u003cp\u003e· Application: Air Handler Control Board for Rheem, Ruud, Weatherking, Corsair HVAC systems\u003c\/p\u003e\u003cp\u003e· Function: Controls blower fan operation and motor speed regulation in air handlers\u003c\/p\u003e\u003cp\u003e· Components (repair kit includes): G5Q-1A4 Relay, 3 Amp fuse, 100 µF capacitor\u003c\/p\u003e\u003cp\u003e· Compatibility: Designed for single-stage PSC and ECM blower motors (depending on system)\u003c\/p\u003e\u003cp\u003e· OEM replacement for part numbers 47-102077-02-03 and similar variants\u003c\/p\u003e\u003cp\u003e· Installation: Direct replacement, maintaining compatible wiring harness connections\u003c\/p\u003e\u003cp\u003e· Voltage: Typically 24 VAC control voltage in HVAC systems (standard for control boards)\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43672970166381,"sku":"13263","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_60e8f825-8dad-4083-81c7-9e2c7748663c.jpg?v=1763344905","url":"https:\/\/willardshvacsupply.com\/products\/emerson-48x21-101-01-air-handler-control-board-47-102077-02-04-p999","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}