{"product_id":"nu-calgon-4371-38-thermo-trap-heat-sink-putty-12oz-brazing-solder-hvac","title":"Nu-Calgon 4371-38 Thermo-Trap Heat Sink Putty 12oz Brazing Solder HVAC","description":"\u003cp data-start=\"257\" data-end=\"458\"\u003eThe \u003cstrong data-start=\"261\" data-end=\"300\"\u003eNu-Calgon 4371-38 Thermo-Trap Putty\u003c\/strong\u003e is a reusable heat-absorbing compound designed to protect valves, fittings, and sensitive HVAC components during brazing, soldering, or welding applications.\u003c\/p\u003e\n\u003cp data-start=\"460\" data-end=\"811\"\u003eActing as an advanced \u003cstrong data-start=\"482\" data-end=\"495\"\u003eheat sink\u003c\/strong\u003e, Thermo-Trap Putty absorbs and blocks direct and conductive heat transfer, preventing damage to nearby components that can occur during high-temperature service work. Unlike traditional wet rags, this professional-grade putty stays in place, delivers consistent cooling protection, and can be reused multiple times.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"1027\"\u003eIdeal for HVAC, refrigeration, plumbing, and mechanical service work, Thermo-Trap helps technicians safely perform installations and repairs while minimizing overheating risks.\u003c\/p\u003e\u003cp data-start=\"813\" data-end=\"1027\"\u003e\u003cu\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/u\u003e\u003c\/p\u003e\u003cli data-start=\"1383\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1385\" data-end=\"1403\"\u003eBrand: Nu-Calgon\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1404\" data-end=\"1439\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1439\"\u003eProduct Name: Thermo-Trap Putty\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1440\" data-end=\"1464\"\u003e\n\u003cp data-start=\"1442\" data-end=\"1464\"\u003ePart Number: 4371-38\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1465\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1467\" data-end=\"1490\"\u003eContainer Size: 12 oz\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1491\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1541\"\u003eProduct Type: Heat Absorbing \/ Heat Sink Putty\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1542\" data-end=\"1557\"\u003e\n\u003cp data-start=\"1544\" data-end=\"1557\"\u003eColor: Blue\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1558\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1560\" data-end=\"1578\"\u003epH: Neutral (~7)\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1579\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1612\"\u003eReusable: Yes (up to 40 uses)\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1613\" data-end=\"1669\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1669\"\u003eApplication: Brazing, Welding \u0026amp; Soldering Protection\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1670\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1672\" data-end=\"1723\"\u003eCompatible Surfaces: Copper, Steel \u0026amp; Metal Piping\u003c\/p\u003e\n\u003c\/li\u003e\u003cli data-start=\"1724\" data-end=\"1747\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1747\"\u003eContainer Type: Tub\u003c\/p\u003e\n\u003c\/li\u003e\u003cp data-start=\"813\" data-end=\"1027\"\u003e\n\n\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\u003cli data-start=\"1748\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1750\" data-end=\"1774\"\u003eCountry of Origin: USA\u003c\/p\u003e\n\u003c\/li\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":48241278255321,"sku":"4371-38","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5607\/4867\/files\/47faa9fa-13ab-4205-871e-43e9304bf56f.png?v=1773359037","url":"https:\/\/hvacsurplus.com\/products\/nu-calgon-4371-38-thermo-trap-heat-sink-putty-12oz-brazing-solder-hvac","provider":"HVAC Surplus","version":"1.0","type":"link"}