{"product_id":"gardner-spring-36-41-3000-s-extension-spring-0-36in-od","title":"Gardner Spring 36-41-3000-S Extension Spring 0.36in Od","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GARDNER SPRING 36-41-3000-S is a small-diameter extension spring designed for light-duty tensioning and return applications across mechanical, HVAC, and general trade equipment. It features a 0.36 inch outside diameter, a 0.041 inch wire diameter, and a spring rate of 1.91 pounds per inch. At maximum extended length of 0.61 inches and an initial tension of 0.61 pounds, this spring is sized for compact assemblies where precise, repeatable force is required. The 36-41-3000-S ships in a package quantity of three, making it practical to keep spares on hand for service calls.\u003c\/p\u003e\n\u003cp\u003eThis extension spring suits residential and light commercial applications where small return-force components are needed. Typical uses include damper linkages, control arm returns, access panel latches, and similar mechanical assemblies found in HVAC equipment, plumbing fixtures, and electrical enclosures. Technicians replacing worn or broken springs in existing assemblies will find the tight dimensional tolerances important for maintaining original equipment performance. Verify outside diameter and extended length against the OEM specification before installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e0.36 inch outside diameter for compact fitment in tight assemblies\u003c\/li\u003e\n  \u003cli\u003e1.91 lb\/in spring rate provides consistent, measurable return tension\u003c\/li\u003e\n  \u003cli\u003e0.041 inch wire diameter suited for light-duty load applications\u003c\/li\u003e\n  \u003cli\u003e0.61 inch maximum extended length limits over-travel in short-stroke assemblies\u003c\/li\u003e\n  \u003cli\u003eInitial tension of 0.61 pounds reduces slack and maintains preload without external force\u003c\/li\u003e\n  \u003cli\u003ePackaged in quantities of three to support service replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement extension spring for light-duty mechanical assemblies requiring a 0.36 inch outside diameter and 0.041 inch wire diameter with a 1.91 lb\/in spring rate.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by HVAC technicians, plumbers, or equipment mechanics as part of a component-level repair. Power down and de-energize any equipment before accessing spring-loaded assemblies. Use appropriate spring hooks or needle-nose pliers to seat the spring ends without overextending the coils. Never stretch an extension spring beyond its maximum extended length, as permanent deformation will affect spring rate and performance.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 0.36 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.041 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Extended Length\u003c\/strong\u003e: 0.61 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate\u003c\/strong\u003e: 1.91 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInitial Tension\u003c\/strong\u003e: 0.61 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Hook Length\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.4 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161907\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GARDNER SPRING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 36-41-3000-S\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GARDNER SPRING","offers":[{"title":"Default Title","offer_id":52022386393394,"sku":"36-41-3000-S","price":17.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f0ee2fe6e36d01a34706113495f47573_5d9f5a94-b7eb-4635-86c8-1d5421cd6047.jpg?v=1790013182","url":"https:\/\/voomisupply.com\/products\/gardner-spring-36-41-3000-s-extension-spring-0-36in-od","provider":"Voomi Supply","version":"1.0","type":"link"}