{"product_id":"rv-wf-8955-mba-55-amp-converter-quiet-easy-replacement","title":"RV WF-8955-MBA 55 Amp Converter - Quiet, Easy Replacement","description":"\u003cp\u003eIn this review the RV WF-8955-MBA 55 Amp Converter is evaluated for owners who need a direct replacement power converter for WF-8955 and Parallax 7155 systems; the bottom line is that it delivers dependable 55 A charging and very straightforward installation. The reviewer found the unit especially useful for DIY RV technicians and anyone swapping a worn converter because it fits the WF-8955PEC form, uses simple AC wiring cues, and keeps noise low by running its cooling fan only as needed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple wiring:\u003c\/strong\u003e White labeled Live and Black labeled Neutral plus Green ground make AC connections intuitive and reduce the chance of wiring error during replacement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e The unit installs with just four screws and five wires, so the swap can be completed without complex disassembly of the power center.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect compatibility:\u003c\/strong\u003e Designed as a replacement for WF-8955 and Parallax 7155 converters and fits WF-8955PEC without modification.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuieter operation:\u003c\/strong\u003e A demand-driven cooling fan runs only when required, keeping the converter nearly silent under normal loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e55 amp output:\u003c\/strong\u003e Provides a steady 55 A DC output suitable for charging typical RV battery banks and supporting onboard DC loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe RV WF-8955-MBA is aimed at RV owners and technicians who need a like-for-like replacement for older WF-8955 or Parallax 7155 units, or anyone upgrading a power center such as the 7145\/7155. It fits installers who prefer a quick, mechanical swap with minimal wiring complexity and who value quiet operation during campsite use.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for users who need multifunction power centers with built-in inverter functions or advanced battery management beyond basic converter charging; those looking for integrated inverter-charger combos or smart multi-stage lithium-specific chargers should consider other products.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEasy, straightforward installation that fits the WF-8955PEC and similar mounts.\u003c\/li\u003e\n \u003cli\u003eReliable 55 A DC output adequate for most travel trailer battery banks and loads.\u003c\/li\u003e\n \u003cli\u003eQuiet operation because the fan engages only under higher load, improving campsite comfort.\u003c\/li\u003e\n \u003cli\u003eClear wiring labels reduce installation mistakes and speed up replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eCharging capacity received mixed feedback, so those with high-demand setups should verify charging behavior for their specific battery chemistry.\u003c\/li\u003e\n \u003cli\u003eNot a full inverter or advanced charger, so additional equipment may be needed for off-grid inverter loads or specialized lithium charging profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e55 amps DC output\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e55 A\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e105-130 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFits WF-8955PEC and Parallax 7145\/7155 power centers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003eWhite live, Black neutral, Green ground (5 wires total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe WF-8955-MBA 55 Amp Converter is a practical, value-oriented replacement for WF-8955 and Parallax 7155 owners who need reliable 55 A charging and an easy swap-in process. Its quiet operation and clear wiring labels make it a sensible choice for DIY installers replacing an aging converter, though buyers needing built-in inverter capability or specialized lithium charging should pair it with additional components.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit fit the WF-8955PEC power center?\u003c\/strong\u003e\u003cbr\u003eYes, it is reported to fit the WF-8955PEC without modification and is intended as a direct replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow difficult is the installation?\u003c\/strong\u003e\u003cbr\u003eInstallation is simple: the converter uses four screws and five wires and includes labeled AC wiring to speed the process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cooling fan noisy?\u003c\/strong\u003e\u003cbr\u003eNo, the cooling fan runs only when needed by the load, so normal operation is quiet according to user feedback.\u003c\/p\u003e","brand":"Onylraep","offers":[{"title":"Default Title","offer_id":48263540768987,"sku":"B0CGXJ1854","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61vmarQCePL._AC_SL1000.jpg?v=1778310053","url":"https:\/\/gearmusthave.com\/products\/rv-wf-8955-mba-55-amp-converter-quiet-easy-replacement","provider":"GearMustHave","version":"1.0","type":"link"}