{"product_id":"the-overheating-protection-fault-repair-system","title":"The Overheating \u0026 Protection Fault Repair System","description":"\u003cp\u003e\u003cstrong\u003eWhy does a welding machine overheat, shut down or enter protection mode?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis standalone specialist \u003cstrong\u003e20-page PDF add-on\u003c\/strong\u003e explains duty-cycle ratings, cooling paths, fan behavior, heat-transfer concepts, thermal sensing and protection fault patterns to help learners document symptoms and distinguish operational stress from faults requiring professional service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDuty-cycle ratings and overheating patterns\u003c\/li\u003e\n\u003cli\u003eHeat sinks, cooling airflow and fan-on-demand behavior\u003c\/li\u003e\n\u003cli\u003eThermal sensors and protective shutdown logic\u003c\/li\u003e\n\u003cli\u003eExternal observation and escalation checklists\u003c\/li\u003e\n\u003cli\u003eWorked cases, fault timelines and a service record worksheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOptional exclusive digital add-on.\u003c\/strong\u003e Sold separately from the main eight-guide Welding Machine Repair Course package. PDF download only; no physical shipment.\u003c\/p\u003e\u003cp\u003eEducational fault analysis only; not electrical-service certification. Internal repair is for qualified professionals using OEM procedures. Requires independent technical review before commercial release.\u003c\/p\u003e","brand":"Planet eBooks LLC","offers":[{"title":"Default Title","offer_id":67676867821885,"sku":"PE-WELD-OB3-2026","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6128\/5437\/files\/planet-ebooks-welding-thermal-premium-2026_7071f913-6a5d-4725-83c4-8885b64ecc41.png?v=1791864070","url":"https:\/\/planetebooks.co\/products\/the-overheating-protection-fault-repair-system","provider":"Planet eBooks","version":"1.0","type":"link"}