{"product_id":"caleffi-519600a-differential-bypass-valve-1-in-npt","title":"Caleffi 519600A Differential Bypass Valve, 1 in. NPT","description":"\u003cdiv\u003e\n\u003cp\u003eThe Caleffi 519600A is a differential bypass valve with 1 in. NPT connections that maintains minimum flow and protects the circulator in a hydronic heating system when zone valves close. It is a genuine Caleffi replacement part. Confirm the part number against your equipment's parts list before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":49370821361886,"sku":"519600A","price":251.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/nesh-519600a-card.png?v=1793998135","url":"https:\/\/newenglandsupplyhouse.com\/products\/caleffi-519600a-differential-bypass-valve-1-in-npt","provider":"New England Supply House","version":"1.0","type":"link"}