{"product_id":"hoiedt-rv-power-converter-wf-8955-ad-mba-55a-13-6v-main-board-3-stage-charging-quiet-cooling","title":"Hoiedt RV Power Converter WF-8955-AD-MBA 55A 13.6V Main Board — 3-Stage Charging, Quiet Cooling","description":"\u003cp\u003e\u003cstrong\u003eThe Hoiedt WF-8955-AD-MBA is a 55-amp, 13.6V RV power converter main board designed to replace WF-8955 series units and reliably convert AC shore power to DC battery charging for travel trailers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis direct-replacement main board assembly restores on-board DC power and three-stage battery charging in compatible RVs and power centers. Engineered to meet original-equipment voltage standards, the WF-8955-AD-MBA supports both lead-acid and lithium-ion batteries and is compatible with a number of WF and Parallax series converters. It prioritizes efficient charging, quiet cooling, and built-in electrical protections to keep RV systems stable while parked or connected to shore power.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this converter board restore my RV's electrical system?\u003c\/h3\u003e\n\u003cp\u003eInstalled in place of the failing or damaged main board, the WF-8955-AD-MBA reestablishes AC-to-DC conversion and delivers steady DC output to the RV's 12V circuits and battery bank. It uses a three-stage charging algorithm to charge batteries more efficiently than a basic single-stage charger.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput current: 55 A and output power up to 950 W for typical RV loads.\u003c\/li\u003e\n  \u003cli\u003eNominal charging voltage: 13.6 V to maintain battery health.\u003c\/li\u003e\n  \u003cli\u003eThree-stage charger stages: bulk, absorption, float for balanced charging.\u003c\/li\u003e\n  \u003cli\u003eCompatible with lead-acid and lithium-ion battery chemistries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich RV models and converter series will this main board work with?\u003c\/h3\u003e\n\u003cp\u003eThe WF-8955-AD-MBA is designed as a direct replacement for multiple models and power centers, simplifying repairs without major rewiring. It fits common WF-8955 family members and several Parallax power center units used in many travel trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility: WF-8955, WF-8955-MBA, WF-8955-AD-MBA, WF-8955AN.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with: WF-8900, WF-8900-AD, WF-8955PEC series.\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Parallax 7145 and 7155 power center main boards.\u003c\/li\u003e\n  \u003cli\u003eSimplifies repairs by matching voltages and connector arrangements to originals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and design features keep the unit safe and quiet?\u003c\/h3\u003e\n\u003cp\u003eThis converter board integrates multiple electrical safeguards and a thermal-controlled fan so the unit operates reliably under varying loads. The housing is built from durable aluminum alloy to aid heat dissipation and extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtections include over-voltage, overload, overheating, overcurrent, leakage, and short-circuit safeguards.\u003c\/li\u003e\n  \u003cli\u003eThermal fan runs only when needed to reduce noise and power draw.\u003c\/li\u003e\n  \u003cli\u003eHigh-strength aluminum alloy shell improves cooling and durability.\u003c\/li\u003e\n  \u003cli\u003eSimple wiring: typically two screws, three AC wires, and two DC wires for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and who should install it?\u003c\/h3\u003e\n\u003cp\u003ePhysical replacement is straightforward when your replacement board matches the original part number, and the common wiring layout keeps labor minimal. For safety and warranty alignment, professional installation is recommended unless you are experienced with RV electrical work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical installation requires only two mounting screws and a few AC\/DC wire connections.\u003c\/li\u003e\n  \u003cli\u003eInterchangeable part numbers: WF-8955PEC and WF-8955-AD-MBA make sourcing simpler.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation ensures correct settings and secure connections.\u003c\/li\u003e\n  \u003cli\u003eAlways disconnect shore power and batteries before beginning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Hoiedt WF-8955-AD-MBA main board is for RV owners, technicians, and fleet maintainers who need a reliable, OEM-compatible replacement for failing WF-8955-series converter boards. It suits travel trailers and power centers that require a 55A, 13.6V charging solution with built-in protections and quiet operation. Choose this unit when you want a direct-fit repair that restores three-stage charging and long-term durability without complicated modifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the WF-8955-AD-MBA compatible with lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The WF-8955-AD-MBA supports both lead-acid and lithium-ion batteries and uses a three-stage charging profile suitable for common RV battery chemistries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this main board myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic replacement is typically two screws and a few wire connections, but professional installation is recommended for safety and correct configuration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hoiedt","offers":[{"title":"Default Title","offer_id":48079952150686,"sku":"B0F1TD6DQP","price":109.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hoiedt-wf-8955-front-panel.jpg?v=1785776904","url":"https:\/\/northtrailauto.ca\/products\/hoiedt-rv-power-converter-wf-8955-ad-mba-55a-13-6v-main-board-3-stage-charging-quiet-cooling","provider":"North Trail Auto","version":"1.0","type":"link"}