{"product_id":"delfield-3516224-valve-expansion-r22","title":"Delfield 3516224 Valve, Expansion R22","description":"\u003ch2\u003eDelfield 3516224 Expansion Valve\u003c\/h2\u003e\n\u003cp\u003eThe Delfield 3516224 is identified as valve, expansion r22. This component meters refrigerant into the specified evaporator circuit. Match the manufacturer reference to the equipment documentation so the replacement addresses the correct assembly and operating application.\u003c\/p\u003e\n\u003ch3\u003eVerified part identification and specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer reference\u003c\/th\u003e\n\u003ctd\u003eDelfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM\/MPN\u003c\/th\u003e\n\u003ctd\u003e3516224\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem identification\u003c\/th\u003e\n\u003ctd\u003eValve, Expansion R22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInlet\u003c\/th\u003e\n\u003ctd\u003e1\/4 inch sweat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet\u003c\/th\u003e\n\u003ctd\u003e3\/8 inch sweat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e1\/4 ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEqualization\u003c\/th\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eMedium temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDocumented catalog weight\u003c\/th\u003e\n\u003ctd\u003e1.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCommercial application and model references\u003c\/h3\u003e\n\u003cp\u003eDocumented equipment model references include 15048R22, 15072R22, 15148R22, 15172R22, 15248R22, 15272R22, 15948R22, 15972R22, 18666BUC, 18666PTB, 18693BST, 18699PTB, 18699PTBM, N14, SLR29SH, SLR56S, SLR56SH, SLRPT29SHSH, SLRPT56GS, SLRPT56SS, SLRRI34G, SLRRI34S, SLRRI66G, SLRRI66S, SLRRI99GR. Confirm the exact model suffix, serial range and component revision before ordering.\u003c\/p\u003e\n\u003ch3\u003eSymptoms and technician checks\u003c\/h3\u003e\n\u003cp\u003eInspect this component when the equipment shows abnormal evaporator feeding after the refrigeration system has been diagnosed. Check refrigerant, capacity, fittings, equalization and sensing-bulb arrangement before attributing the fault to this part. These symptoms guide diagnosis; they do not establish that replacement is necessary.\u003c\/p\u003e\n\u003cp\u003eValve diagnosis requires checking system conditions and bulb installation. Match refrigerant and capacity; an incorrect valve can cause poor operation even if the fittings connect.\u003c\/p\u003e\n\u003ch3\u003eBefore you order\u003c\/h3\u003e\n\u003cp\u003eUse manufacturer reference 3516224 and compare the item identification above with the removed part. Check the model and serial label, the corresponding parts diagram and any revision or serial break. Confirm the component supplied rather than assuming related brackets, wiring or accessories are included.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is Delfield 3516224?\u003c\/h4\u003e\n\u003cp\u003eIt is identified as valve, expansion r22. It meters refrigerant into the specified evaporator circuit.\u003c\/p\u003e\n\u003ch4\u003eWhich models are referenced for 3516224?\u003c\/h4\u003e\n\u003cp\u003eDocumented equipment model references include 15048R22, 15072R22, 15148R22, 15172R22, 15248R22, 15272R22, 15948R22, 15972R22, 18666BUC, 18666PTB, 18693BST, 18699PTB, 18699PTBM, N14, SLR29SH, SLR56S, SLR56SH, SLRPT29SHSH, SLRPT56GS, SLRPT56SS, SLRRI34G, SLRRI34S, SLRRI66G, SLRRI66S, SLRRI99GR. Confirm the exact model suffix, serial range and component revision before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhat specifications distinguish 3516224?\u003c\/h4\u003e\n\u003cp\u003eRefrigerant: R22; Inlet: 1\/4 inch sweat; Outlet: 3\/8 inch sweat; Capacity: 1\/4 ton; Equalization: Internal; Application: Medium temperature; Documented catalog weight: 0.92 lb.\u003c\/p\u003e\n\u003ch4\u003eWill a valve with the same fittings be suitable?\u003c\/h4\u003e\n\u003cp\u003eNot on that basis alone. Refrigerant, capacity, equalization and temperature application must also match the specified circuit.\u003c\/p\u003e\n\u003ch4\u003eWhat should be checked before replacing 3516224?\u003c\/h4\u003e\n\u003cp\u003eCheck refrigerant, capacity, fittings, equalization and sensing-bulb arrangement. Valve diagnosis requires checking system conditions and bulb installation. Match refrigerant and capacity; an incorrect valve can cause poor operation even if the fittings connect.\u003c\/p\u003e\n\u003ch4\u003eWhat information should I provide to confirm 3516224?\u003c\/h4\u003e\n\u003cp\u003eProvide the equipment model and serial number, the number on the removed component and a clear photograph of its connections or mounting. Ask for confirmation of Delfield 3516224 against the equipment diagram.\u003c\/p\u003e\n\u003cp\u003eBrowse \u003ca href=\"\/collections\/delfield\"\u003eDelfield replacement parts\u003c\/a\u003e for related service components.\u003c\/p\u003e","brand":"Delfield","offers":[{"title":"Default Title","offer_id":68019183976671,"sku":"3516224","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/3047\/0623\/files\/delfield-3516224-valve-expansion-r22-product-photo.gif?v=1792018156","url":"https:\/\/partsdirectonline.com\/products\/delfield-3516224-valve-expansion-r22","provider":"PartsDirectonline","version":"1.0","type":"link"}