{"product_id":"leister-triac-st-heating-element-142-718-replacement-hot-air-welder-part","title":"Leister Triac ST Heating Element 142.718, Replacement Hot Air Welder Part","description":"\u003ch1\u003eLeister Triac ST Heating Element 142.718, Replacement Hot Air Welder Part\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is the Leister 142.718 replacement heating element for the Triac ST hot air welder, sold as one element per order. It restores full heat output when a worn element no longer reaches welding temperature. It pairs with Leister Triac ST welders and Leister welding nozzles.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine part:\u003c\/strong\u003e A Leister-manufactured replacement element for the Triac ST welder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart 142.718:\u003c\/strong\u003e Carries the Leister part number 142.718 for the Triac ST heating element.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores output:\u003c\/strong\u003e A fresh element returns the welder to full hot air output for membrane welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField replaceable:\u003c\/strong\u003e Designed to be swapped into the Triac ST as part of routine service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeps crews working:\u003c\/strong\u003e Carrying a spare element prevents downtime when an element fails mid-job.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 heating element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister Triac ST parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister Technologies LLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeister part number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e142.718\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister Triac ST hot air welder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 heating element per order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement heating element for hot air welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInstalls in the Triac ST welder; professional replacement recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eMade for the Leister Triac ST hot air welder only. Welder, nozzles and other service parts are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One Leister 142.718 heating element; the Triac ST welder and nozzles are sold separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Which welder does it fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the replacement heating element for the Leister Triac ST.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: When should I replace the element?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Replace it when the welder no longer reaches proper welding temperature or output is inconsistent.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it a genuine Leister part?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is manufactured by Leister Technologies LLC and carries Leister part number 142.718.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it sold?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One element per order.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eHeating elements are the most common wear item on hot air welders; heat output fades gradually and seam quality drops before the element fails outright. Track welder temperature and keep a genuine 142.718 element in the service kit. Always replace with genuine Leister parts so welder performance and warranty coverage stay intact.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eDisconnect the welder from power and let it cool completely before replacing the heating element.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the genuine Leister Triac ST heating element 142.718 and keep your welder at full temperature.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Leister","offers":[{"title":"Default Title","offer_id":53531879965039,"sku":"70MILTSTHE","price":114.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/Tools-Equipment-SKU_2246377-primary.png?v=1790369588","url":"https:\/\/superarbor.io\/products\/leister-triac-st-heating-element-142-718-replacement-hot-air-welder-part","provider":"Super Arbor","version":"1.0","type":"link"}