For WF-9855-AD-MBA RV Converter Main Board Assembly Replacement Unit（Lmproved) For Sale - New and Used

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For WF-9855-AD-MBA RV Converter Main Board Assembly Replacement Unit（Lmproved)

• Output current: 55AMP

  Output Power: 950W

  OEM:WF-9855 WF-9855-AD & WF-8900-AD

  Input Voltage/Hz: 105-130 VAC, 60 Hz

  it can boost a 200AH battery to over 99 percent in less than 4 hours.

  Fitment

  It’s a converter charger from AC to DC used for travel trailers

  ( Professional Installation is Highly Recommended. )

  Shipping

  · Shipping cost: Free to all 50 USA. states
  

  · After shipping, the tracking No. available by message.

  · We ship to address

  Return

  ·No returns are accepted without an RMA number.

  ·Refund is valid within 30 days after the date delivered.

  ·Refund will be given as money back or replacement.

  ·Item must be returned in original packing same as reached.

  Warranty

  One Year warranty after receiving

  Note

  ·Please confirm whether this car-lamps can fit your car before you purchase, if you are not

  sure, please contact us.

  ·Crafted from high-grade materials that are corrosion-resistant, wear-resistant and impact-resistant, this air shutter motor undergoes strict quality testing before leaving the factory. It features a robust structure, strong load-bearing capacity, and excellent heat dissipation, ensuring a long service life and stable operation even in harsh driving conditions (such as high temperature, humidity, and off-road environments).·The active grille air shutter motor controls the opening and closing of the grille shutter automatically according to the vehicle’s speed, engine temperature and air conditioning needs. When the engine needs rapid heating (such as cold start), the shutter closes to reduce air flow and speed up engine warm-up; when the engine needs heat dissipation (such as high-speed driving or heavy load), the shutter opens to increase air intake and improve heat dissipation efficiency. This not only optimizes fuel economy but also protects the engine and reduces wind resistance.

  Customer Service

  Any question will be replied within 24 hours except the weekend and holiday. We will serve for you all sincerity!

  VLAND®Attention: all pictures in this listing are protected by .On May 29, 2026 at 00:25:41 PDT, seller added the following information:
  • ABOUT US
  ABOUT US

  The company has a professional R&D team and uses advanced software and hardware equipment to develop projects that always lead the industry. The product has obtained more than 30 national patents and has been rated as a provincial and national patent demonstration enterprise for many years. More than 20 products have passed the technical appraisal of provincial and national new projects. Through technological transformation and equipment introduction, the company has passed ISO9001, TS16949 international quality system certification and national 3C product certification. The company will always adhere to the quality policy of \"quality first, continuous improvement, excellence, and global reach\" and the work purpose of \"integrity-based, pioneering and enterprising\", and wholeheartedly provide the most popular personalized modified car lights for our customers.

  PEYMENT

  We accept PayPal payments. (e-check takes 3-7 business days to be processed. We will not ship until it is cleared)Payment Options numbers will be easily accessible as soon as they are created and processed.

• Once a purchase is placed, we cannot accommodate for any address changes.
• Most sale style listings can only be shipped in the domestic 48 states.
• We will not ship to PO Boxes unless the buyer is in a rural area.
• No local pick up.
• Buyers outside of the U.S. are responsible for any brokerage\'s fee, import duties, or taxes. Please check with your country\'s government website.
• Extra shipping fees are required for international shipments as well as the following states and territories:PR, HI, AK, GU, VI, APO.

RETURNS

• If you are not satisfied with the item after receiving the item, contact us within 7 days, we will try best to serve you.
• Usually we will cover the shipping except in individual cases.
• Returns allowed for 30 days on unwanted items.
• Item must be unused and unopened.
• Return postage to be borne by buyer if you used the item or demaged it.
• Damaged or Faulty Items - please inform us on receipt and we can arrange for replacements/returns/refunds on an individual basis.
• This does not affect your statutory you are favor of your item bought from us, and look forward to serving you again.
• Since your response is very important to our business’s development, we sincerely invite you to leave positive response with four 5-Detailed Selling Rating (DSR) to us basing on your satisfaction with our commodity and service.
• It’s just take you 1 minute.
• Unfortunately, If you are planning to give us a neutral/negative response because of your bad buying experience with us, please contact us at any time so as to clear up your discontent and resolve the problem.
• Many thanks and hope you enjoy shopping with us!

CANTACT US

If you have any questions regarding any of our items, at any time, please do not hesitate to contact our customer service support team by contacting us directly from with \"Ask A Question\". Please provide the item number for faster service. Your emails will be replied to in the order it was received, on the following business day.

• We will reply messages in 7-10 hours

• Our working time :Monday -Sunday

• 9:00am-22:30pm ( GMT+08:00Beijing )

• 1:00am-14:30pm ( GMT+00:00London )

• 19:00pm-08:30pm ( GMT+06:00USA / Canada )

On Jun 12, 2026 at 23:06:43 PDT, seller added the following information:

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