{"product_id":"xpdc45x5-450r-hvac-round-dual-run-capacitor-45-5-mfd-450-volts","title":"45\/5 - 370 or 440V, 450V Air Conditioner ROUND DUAL RUN CAPACITOR | 45+5 MFD 450 Volts","description":"\u003cstyle\u003e\n.pom-wrap,.pom-wrap *{box-sizing:border-box}.pom-wrap{max-width:1100px;margin:0 auto;padding:18px;color:#172033;font-family:Inter,Arial,Helvetica,sans-serif;font-size:15px;line-height:1.7}.pom-wrap h2,.pom-wrap h3{margin:0;color:#0f2948;line-height:1.3}.pom-wrap h2{font-size:32px}.pom-wrap h3{margin-bottom:10px;font-size:20px}.pom-hero{padding:24px;border:1px solid #cfe0ef;border-radius:14px;background:#f5f9fd}.pom-kicker{display:inline-block;margin-bottom:10px;padding:5px 10px;border-radius:999px;background:#e8f6ed;color:#126235;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.pom-subtitle{margin:10px 0 0;color:#46566d}.pom-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.pom-card{padding:20px;border:1px solid #dce6ef;border-radius:12px;background:#fff}.pom-card-wide{grid-column:1\/-1}.pom-quick{border-left:5px solid #1d72b8;background:#eef7ff}.pom-warning{border-left:5px solid #d97706;background:#fff8e8}.pom-confidence{border-color:#bfe3c9;background:#f2fbf5}.pom-wrap p{margin:0 0 10px}.pom-wrap p:last-child{margin-bottom:0}.pom-wrap ul,.pom-wrap ol{margin:8px 0 0;padding-left:22px}.pom-wrap li{margin:5px 0}.pom-crossref-box{margin-top:10px;padding:12px 14px;border:1px solid #b9c9da;border-radius:8px;background:#f7fafc;color:#102a43;font-family:Consolas,monospace;font-weight:700;line-height:1.7}.pom-specs{width:100%;border-collapse:collapse;margin-top:8px}.pom-specs td{padding:10px 12px;border-bottom:1px solid #e5ebf1;vertical-align:top}.pom-specs tr:last-child td{border-bottom:0}.pom-specs td:first-child{width:34%;color:#334e68;font-weight:700}.pom-note{margin-top:12px;padding:12px 14px;border-radius:9px;background:#fff8e8;color:#694b08;font-size:14px}.pom-faq-item{padding:14px 0;border-bottom:1px solid #e5ebf1}.pom-faq-item:first-child{padding-top:0}.pom-faq-item:last-child{padding-bottom:0;border-bottom:0}.pom-faq-q{margin-bottom:4px!important;color:#0f2948;font-weight:700}.pom-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.pom-badge{padding:6px 10px;border:1px solid #bfe3c9;border-radius:999px;background:#fff;color:#176b3a;font-size:12px;font-weight:700}@media(max-width:720px){.pom-wrap{padding:10px}.pom-grid{grid-template-columns:1fr}.pom-card-wide{grid-column:auto}.pom-hero,.pom-card{padding:17px}.pom-wrap h2{font-size:25px}.pom-specs td{display:block;width:100%!important;padding:8px 10px}.pom-specs td:first-child{padding-bottom:1px;border-bottom:0}}\n\u003c\/style\u003e\n\n\u003csection class=\"pom-wrap\"\u003e\n  \u003cdiv class=\"pom-hero\"\u003e\n    \u003cspan class=\"pom-kicker\"\u003eXPARTCO HVAC Replacement Part\u003c\/span\u003e\n    \u003ch2\u003eXPARTCO XPDC45X5-450R Dual Run Capacitor — 45\/5 MFD, 450VAC, Round\u003c\/h2\u003e\n    \u003cp class=\"pom-subtitle\"\u003eThree-terminal CBB65 dual motor-run capacitor for compatible central air conditioners, heat pumps, and condensing units.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"pom-grid\"\u003e\n    \u003cdiv class=\"pom-card pom-card-wide\"\u003e\n      \u003ch3\u003eProduct Overview\u003c\/h3\u003e\n      \u003cp\u003eThe \u003cstrong\u003eXPARTCO XPDC45X5-450R Dual Run Capacitor\u003c\/strong\u003e combines two motor-run capacitors in one round aluminum can: a \u003cstrong\u003e45 MFD section for the compressor\u003c\/strong\u003e and a \u003cstrong\u003e5 MFD section for the condenser fan motor\u003c\/strong\u003e.\u003c\/p\u003e\n      \u003cp\u003eRated at \u003cstrong\u003e450VAC\u003c\/strong\u003e, this capacitor provides the phase shift and continuous electrical support required by compatible single-phase compressor and fan motors during startup and normal operation. It uses three labeled terminal groups: \u003cstrong\u003eC\u003c\/strong\u003e (Common), \u003cstrong\u003eHERM\/COMP\u003c\/strong\u003e (Compressor), and \u003cstrong\u003eFAN\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card pom-quick pom-card-wide\"\u003e\n      \u003ch3\u003eQuick Answer\u003c\/h3\u003e\n      \u003cp\u003e\u003cstrong\u003eXPDC45X5-450R\u003c\/strong\u003e is a \u003cstrong\u003e45\/5 MFD, 450VAC, round CBB65 dual run capacitor\u003c\/strong\u003e. It is a universal replacement for equipment that requires the same 45 MFD compressor rating and 5 MFD fan rating, provided the voltage, frequency, duty type, terminal configuration, environmental rating, and physical fit are also compatible.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card\"\u003e\n      \u003ch3\u003eCommon Problems This Part May Fix\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eOutdoor unit hums but the compressor will not start\u003c\/li\u003e\n        \u003cli\u003eCondenser fan will not spin or starts only after being pushed\u003c\/li\u003e\n        \u003cli\u003eFan runs slowly or intermittently\u003c\/li\u003e\n        \u003cli\u003eSystem trips the breaker shortly after startup\u003c\/li\u003e\n        \u003cli\u003eAir conditioner blows warm air because the compressor is not running\u003c\/li\u003e\n        \u003cli\u003eRepeated contactor clicking during attempted startup\u003c\/li\u003e\n        \u003cli\u003eCapacitor can is bulged, domed, leaking, or visibly damaged\u003c\/li\u003e\n        \u003cli\u003eMeasured capacitance is outside the equipment requirement\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card\"\u003e\n      \u003ch3\u003eReplaces and Cross-References\u003c\/h3\u003e\n      \u003cdiv class=\"pom-crossref-box\"\u003eXPDC45X5-450R, CBB65 45\/5 µF 450VAC, CBB65 45+5 MFD 450V, 45\/5 MFD 450VAC Round Dual Run Capacitor, 45+5 µF 450V AC Capacitor\u003c\/div\u003e\n      \u003cp class=\"pom-note\"\u003eThis is a universal specification-based component. Match the original capacitor's complete electrical and physical specifications rather than relying on appearance or brand alone.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card pom-card-wide\"\u003e\n      \u003ch3\u003eCompatibility\u003c\/h3\u003e\n      \u003cp\u003eCompatible with central air conditioners, heat pumps, condensing units, package units, and other HVAC equipment that specifies all of the following:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003e45 MFD\u003c\/strong\u003e compressor capacitance\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e5 MFD\u003c\/strong\u003e condenser fan capacitance\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e450VAC or lower\u003c\/strong\u003e original capacitor voltage rating\u003c\/li\u003e\n        \u003cli\u003eDual motor-run capacitor with C, HERM\/COMP, and FAN terminal groups\u003c\/li\u003e\n        \u003cli\u003eRound can shape and suitable mounting dimensions\u003c\/li\u003e\n        \u003cli\u003eCompatible frequency, duty class, temperature range, and safety requirements\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"pom-note\"\u003e\u003cstrong\u003eExact capacitance required:\u003c\/strong\u003e Do not substitute a different compressor or fan MFD value. A 450VAC capacitor can replace a 370VAC or 440VAC motor-run capacitor only when the capacitance and all other required specifications match. Voltage rating alone does not establish compatibility.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card\"\u003e\n      \u003ch3\u003eKey Features\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eUniversal XPARTCO dual motor-run capacitor\u003c\/li\u003e\n        \u003cli\u003e45 MFD compressor section\u003c\/li\u003e\n        \u003cli\u003e5 MFD condenser fan section\u003c\/li\u003e\n        \u003cli\u003e450VAC rated voltage\u003c\/li\u003e\n        \u003cli\u003eRound aluminum CBB65 can\u003c\/li\u003e\n        \u003cli\u003eThree terminal groups: C, HERM\/COMP, and FAN\u003c\/li\u003e\n        \u003cli\u003e1\/4-inch quick-connect terminals\u003c\/li\u003e\n        \u003cli\u003e50\/60 Hz motor-run service\u003c\/li\u003e\n        \u003cli\u003eMetallized polypropylene film construction\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card\"\u003e\n      \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n      \u003ctable class=\"pom-specs\"\u003e\u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eXPARTCO Part Number\u003c\/td\u003e\n\u003ctd\u003eXPDC45X5-450R\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eXPARTCO\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCapacitor Type\u003c\/td\u003e\n\u003ctd\u003eDual Motor Run Capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCBB65\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCompressor Capacitance\u003c\/td\u003e\n\u003ctd\u003e45 MFD \/ µF\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFan Capacitance\u003c\/td\u003e\n\u003ctd\u003e5 MFD \/ µF\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e450VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003e3 Groups — C, HERM\/COMP, FAN\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTerminal Style\u003c\/td\u003e\n\u003ctd\u003e1\/4-Inch Quick Connect\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMetallized Polypropylene Film\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C (-40°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eListed Product Markings\u003c\/td\u003e\n\u003ctd\u003eCQC, VDE, TÜV, CL; GB\/T 3667 and EN 60252\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew — Universal Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 Dual Run Capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card pom-card-wide pom-warning\"\u003e\n      \u003ch3\u003eInstallation and Safety Notes\u003c\/h3\u003e\n      \u003col\u003e\n        \u003cli\u003eTurn off power at the equipment disconnect and the circuit breaker.\u003c\/li\u003e\n        \u003cli\u003eFollow lockout\/tagout procedures where applicable and verify absence of voltage with an appropriate meter.\u003c\/li\u003e\n        \u003cli\u003eUse a properly rated capacitor discharge tool and follow the equipment manufacturer's service procedure.\u003c\/li\u003e\n        \u003cli\u003eConfirm the old capacitor is 45\/5 MFD and verify all remaining specifications before installation.\u003c\/li\u003e\n        \u003cli\u003ePhotograph and label every wire before disconnecting the original capacitor.\u003c\/li\u003e\n        \u003cli\u003eReconnect each wire to the matching terminal: C to Common, HERM\/COMP to the compressor circuit, and FAN to the fan circuit.\u003c\/li\u003e\n        \u003cli\u003eSecure the capacitor in the approved mounting position and confirm that all terminals are tight and insulated.\u003c\/li\u003e\n        \u003cli\u003eFully close the electrical compartment before restoring power.\u003c\/li\u003e\n      \u003c\/ol\u003e\n      \u003cp class=\"pom-note\"\u003e\u003cstrong\u003eDanger:\u003c\/strong\u003e Capacitors can retain a hazardous electrical charge after power is disconnected. HVAC electrical service should be performed by a trained technician. Never touch capacitor terminals with bare hands, and do not use an improvised discharge method.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card pom-card-wide\"\u003e\n      \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n      \u003cdiv class=\"pom-faq-item\"\u003e\n        \u003cp class=\"pom-faq-q\"\u003eCan this replace a 45\/5 MFD 370VAC capacitor?\u003c\/p\u003e\n        \u003cp\u003eYes, when the original is also a compatible dual motor-run capacitor and all specifications other than voltage match. A 450VAC rating is equal to or higher than 370VAC, but capacitance, frequency, duty, terminals, environmental rating, and physical fit must still be verified.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pom-faq-item\"\u003e\n        \u003cp class=\"pom-faq-q\"\u003eCan this replace a 40\/5 or 45\/7.5 capacitor?\u003c\/p\u003e\n        \u003cp\u003eNo. Both capacitance values must match the original exactly unless the equipment manufacturer provides a different approved specification.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pom-faq-item\"\u003e\n        \u003cp class=\"pom-faq-q\"\u003eDoes round versus oval matter?\u003c\/p\u003e\n        \u003cp\u003eThe shape does not change the electrical rating, but it matters for secure mounting, terminal clearance, and physical fit inside the equipment compartment.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pom-faq-item\"\u003e\n        \u003cp class=\"pom-faq-q\"\u003eIs this a Genuine OEM capacitor?\u003c\/p\u003e\n        \u003cp\u003eNo. This is a universal XPARTCO replacement capacitor identified by its electrical and physical specifications rather than a single HVAC manufacturer's OEM part number.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pom-card pom-confidence pom-card-wide\"\u003e\n      \u003ch3\u003eShop With Confidence\u003c\/h3\u003e\n      \u003cp\u003eVerify the original capacitor's compressor MFD, fan MFD, voltage, frequency, duty type, terminal arrangement, temperature rating, and physical size before ordering. Our support team can help compare XPDC45X5-450R with the capacitor required by your equipment.\u003c\/p\u003e\n      \u003cdiv class=\"pom-badges\"\u003e\n        \u003cspan class=\"pom-badge\"\u003e45\/5 MFD\u003c\/span\u003e\n        \u003cspan class=\"pom-badge\"\u003e450VAC\u003c\/span\u003e\n        \u003cspan class=\"pom-badge\"\u003eCBB65 Dual Run\u003c\/span\u003e\n        \u003cspan class=\"pom-badge\"\u003eCompatibility Support\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"XPARTCO","offers":[{"title":"Default Title","offer_id":48420487823572,"sku":"XPDC45X5-450R","price":5.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/3030\/2164\/files\/XPDC45X5-450R_1_271b10d2-d2a5-4e87-b87d-678c6ca0bf8d.jpg?v=1785815401","url":"https:\/\/xpartco.com\/products\/xpdc45x5-450r-hvac-round-dual-run-capacitor-45-5-mfd-450-volts","provider":"XPARTCO","version":"1.0","type":"link"}