{"product_id":"secop-sc21g-compressor-r134a-5-8hp-sc21g","title":"Secop SC21G Compressor 5\/8 HP R134a","description":"\u003cdiv style=\"text-align: left; color: #26313d;\"\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eThe Secop SC21G is a 5\/8 HP R134a medium back pressure compressor. It is specifically designed for large commercial refrigeration systems requiring consistent cooling performance. This model is the highest-capacity in the Secop R134a medium back pressure range.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003ePart Identification\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SC21G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Secop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Category:\u003c\/strong\u003e Refrigeration Compressor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Code:\u003c\/strong\u003e 104G8140\u003c\/li\u003e\n\u003cli\u003eNo supersession data is listed for this part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eWhere This Part Is Used\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eLarge commercial refrigeration units\u003c\/li\u003e\n\u003cli\u003eRefrigeration systems requiring medium back pressure operation\u003c\/li\u003e\n\u003cli\u003eSystems utilising R134a refrigerant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eModel coverage can change across production runs — confirm against your unit's data plate before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 18px; border-top: 2px solid #14212e;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"color: #14212e; padding: 9px 10px; text-align: left; background-color: #eef1f4; border-bottom: 1px solid #d5dbe1; width: 38%;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eR134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eHorsepower\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e5\/8 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e220–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e20.95 cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003ePerformance (–20°C)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e453W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003ePerformance (+10°C)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003e1889W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border-bottom: 1px solid #e6eaee;\"\u003eMedium Back Pressure (MBP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eCheck Before You Order\u003c\/h2\u003e\n\u003col style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eVerify your unit's existing compressor is a Secop SC21G or compatible model by checking the data plate.\u003c\/li\u003e\n\u003cli\u003eConfirm the refrigerant type is R134a and matches the compressor specification.\u003c\/li\u003e\n\u003cli\u003eCheck the compressor's rated voltage (220-240V) against your system's power supply.\u003c\/li\u003e\n\u003cli\u003eEnsure the application requires a medium back pressure compressor for correct operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eFitting Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px; padding-left: 20px;\"\u003e\n\u003cli\u003eAll refrigerant recovery and charging procedures must be performed by an ARCtick licensed technician.\u003c\/li\u003e\n\u003cli\u003eAlways isolate power and discharge capacitors before working on any electrical components.\u003c\/li\u003e\n\u003cli\u003eEnsure correct oil charge and oil type are used upon installation for optimal compressor performance.\u003c\/li\u003e\n\u003cli\u003eThe refrigeration system must be thoroughly evacuated and leak-checked before recharging with refrigerant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eOrdering \u0026amp; Availability\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eThe Secop SC21G compressor is a genuine OEM part. Sold individually unless a pack quantity is shown above. Current stock levels and lead times are displayed at checkout. Order from HVAC Trade Supply.\u003c\/p\u003e\n\u003ch2 style=\"color: #14212e; font-size: 20px; border-left: 5px solid #d97706; padding: 2px 0 2px 12px; margin-top: 32px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.02em;\"\u003eCommonly Ordered With\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; margin-bottom: 16px;\"\u003eCommonly ordered with compressor oil, filter driers, and charging valves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which units or series does the SC21G fit, and how do I confirm against mine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Secop SC21G compressor is designed for large commercial refrigeration units requiring a 5\/8 HP R134a medium back pressure compressor. Always confirm compatibility by checking the data plate of your existing unit and compressor before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Secop SC21G a genuine\/OEM part or an aftermarket equivalent?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The SC21G compressor is a genuine Secop OEM (Original Equipment Manufacturer) part. It provides the exact fitment and performance specifications as the original component.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does fitting this part require a licensed tradesperson?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, installation of the Secop SC21G compressor involves handling refrigerants and electrical work. This requires a current ARCtick licence for refrigerant handling and must be carried out by a licensed electrician where applicable.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Secop","offers":[{"title":"Default Title","offer_id":50320969761005,"sku":"SC21G","price":315.26,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/2737\/6621\/files\/160_medium_20back_20compressors.jpg?v=1784784265","url":"https:\/\/www.hvactradesupply.com.au\/products\/secop-sc21g-compressor-r134a-5-8hp-sc21g","provider":"HVAC Trade Supply","version":"1.0","type":"link"}