{"product_id":"aaons21639","title":"Aaon S21639 Door Filter Foam","description":"\u003cp\u003eThe AAON S21639 is an OEM Door Filter Foam, identified by part number 123-788-D01. This component is designed for use in AAON HVAC systems, specifically for rooftop units (RTUs), and plays a crucial role in filtering the air entering the unit, ensuring optimal performance and longevity of the equipment.\u003c\/p\u003e\n\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\n\u003cp\u003eManufacturer: Aaon\u003cbr\u003e\nManufacturer Part Number: S21639\u003cbr\u003e\nProduct Type: Door Filter Foam\u003c\/p\u003e","brand":"Aaon","offers":[{"title":"Default Title","offer_id":50366913151298,"sku":"S21639","price":1024.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/6663\/1234\/files\/aaon_57133f2d-6dac-434a-bc7e-a7e082edb222.png?v=1752167415","url":"https:\/\/snookhvac.com\/products\/aaons21639","provider":"Snook \u0026 Aderton HVAC Supply","version":"1.0","type":"link"}