{"product_id":"york-s1-1ff0601-kit","title":"York S1-1FF0601 Kit","description":"\u003cp\u003eFor contractors servicing 2 to 3.5-ton York packaged units, the \u003cstrong\u003eYork S1-1FF0601 Filter Frame Kit\u003c\/strong\u003e is the essential OEM component for field-installing or replacing return air filter assemblies. This kit is specifically engineered for a precise fit with \u003cstrong\u003ePCG4 and PCE4 air conditioners\u003c\/strong\u003e, as well as \u003cstrong\u003ePHG4 and PHE4 heat pumps\u003c\/strong\u003e featuring the small base footprint. As a genuine \u003cstrong\u003eSource 1 HVAC part\u003c\/strong\u003e, this frame ensures a leak-free seal to maintain static pressure and protect the blower motor from debris.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eS1-1FF0601\u003c\/strong\u003e is a versatile \u003cstrong\u003eHVAC filter housing upgrade\u003c\/strong\u003e that accommodates either 1-inch or 2-inch thick filters, allowing for flexible filtration options depending on the application’s MERV requirements. The rugged galvanized steel construction handles both downflow and horizontal airflow configurations, with or without an integrated economizer. Every \u003cstrong\u003eYork OEM filter frame\u003c\/strong\u003e in this kit—including the top and bottom racks, side rails, and retainer brackets—is designed for direct mounting into the base unit using the provided 5\/16\" hex head hardware for a rattle-free installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Compatibility:\u003c\/strong\u003e Verified fit for \u003cstrong\u003eYork small base units\u003c\/strong\u003e, including 2-3.5 ton AC and 2-2.5 ton HP models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Filter Depth:\u003c\/strong\u003e Integrated spacers allow for a tight fit of 1\" filters or can be removed to accommodate high-capacity 2\" filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Acts as a critical barrier against particulate bypass, extending the life of the evaporator coil and internal components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Configuration Support:\u003c\/strong\u003e Fully compatible with horizontal and vertical (downflow) ducting setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit:\u003c\/strong\u003e Includes all necessary \u003cstrong\u003e#10 hex head screws\u003c\/strong\u003e and side rails for a standardized field installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit require modification for units with an economizer?\u003c\/strong\u003e\u003cbr\u003eNo, the \u003cstrong\u003eS1-1FF0601\u003c\/strong\u003e is designed to work seamlessly with or without economizer assemblies, though installation sequence may vary depending on the specific airflow configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this frame on a 4-ton or 5-ton York unit?\u003c\/strong\u003e\u003cbr\u003eNo, this specific kit is sized for small base footprints (2–3.5 tons). For large base units (4–5 tons), you will typically require the S1-1FF0602 kit instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include the actual air filter?\u003c\/strong\u003e\u003cbr\u003eWhile this kit provides the \u003cstrong\u003ereplacement filter rack\u003c\/strong\u003e and frame assembly, the specific air filters (such as S1-02647812000) are usually sold separately based on your required filtration rating.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; color: red; background: white;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":42316274860210,"sku":"S1-1FF0601","price":246.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_29b7c9e9-ff3b-4d7b-bb75-e5468a723135.png?v=1785879752","url":"https:\/\/www.gsistore.com\/en-ca\/products\/york-s1-1ff0601-kit","provider":"GSIstore","version":"1.0","type":"link"}