{"product_id":"koch-filter-p421414-refrigerant-locking-cap-1-4-inch-thread","title":"Koch Filter P421414 Refrigerant Locking Cap 1\/4 Inch Thread","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KOCH FILTER P421414 is a universal refrigerant locking cap designed to secure 1\/4-inch threaded service ports on HVAC systems. Locking caps prevent unauthorized access to refrigerant ports, helping technicians and building owners maintain EPA Section 608 compliance by reducing the risk of intentional venting or refrigerant theft. The cap threads onto standard 1\/4-inch female-pipe-threaded service ports and requires a key or specialized tool to remove. Licensed HVAC technicians install these caps as a final step during system commissioning or service to keep refrigerant circuits protected between service visits.\u003c\/p\u003e\n\u003cp\u003eThis cap is suited for residential and light commercial HVAC applications wherever refrigerant service ports require access control. Typical installation points include the suction and liquid line service valves on split systems, packaged units, and mini-splits with standard 1\/4-inch service port threads. The universal design simplifies stocking for service technicians who work across multiple equipment brands and configurations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal fit for 1\/4-inch female-pipe-threaded refrigerant service ports\u003c\/li\u003e\n  \u003cli\u003eLocking design restricts unauthorized refrigerant access\u003c\/li\u003e\n  \u003cli\u003eSupports EPA Section 608 compliance for refrigerant containment\u003c\/li\u003e\n  \u003cli\u003eEasy application reduces installation time at the service port\u003c\/li\u003e\n  \u003cli\u003eSuitable for residential and light commercial HVAC equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a universal replacement locking cap for HVAC refrigerant service ports with a 1\/4-inch thread. Verify existing service port thread size before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed HVAC technician. Before working on any refrigerant circuit, follow established refrigerant safety procedures and wear appropriate PPE. Thread the cap onto the service port by hand until snug, then secure per the manufacturer locking mechanism. Do not overtighten, as damage to the port threads or cap body can result in a seal failure.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Female pipe thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC refrigerant service port\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: KOCH FILTER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: P421414\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KOCH FILTER","offers":[{"title":"Default Title","offer_id":51346804310322,"sku":"P421414","price":22.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310554660.jpg?v=1782090933","url":"https:\/\/voomisupply.com\/products\/koch-filter-p421414-refrigerant-locking-cap-1-4-inch-thread","provider":"Voomi Supply","version":"1.0","type":"link"}