75A WF-9875-MBA RV Power Center Main Board - Fit WFCO 9800/8900 & Parallax 7175 For Sale - New and Used

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75A WF-9875-MBA RV Power Center Main Board - Fit WFCO 9800/8900 & Parallax 7175:
$78.99

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The WF-9875-MBA is a high-power main board assembly for WFCO 9800 series power centers, delivering 75A DC to handle large RV electrical systems, high-wattage appliances and high-capacity lithium battery banks.

Core Features

75A High-Power Output: Provides 75 Amps continuous DC power, ideal for full-time RVs, toy haulers and RVs with multiple high-power devices like air conditioners and microwaves.
Intelligent Battery Charging: Auto-detects LiFePO4, AGM, flooded and gel batteries, with 4-stage smart charging to optimize battery performance and extend service life.
Comprehensive Safety Protection: Equipped with overcurrent, reverse polarity, over-temperature and surge protection, fully compliant with UL 458, RVIA and NEC safety standards.
High-Efficiency Conversion: Boasts ≥88% power conversion efficiency, reducing energy loss and heat generation for stable operation in harsh RV environments.
Easy Drop-In Installation: Direct replacement for WF-9875 power center main boards, requiring only basic tools and 15 minutes for installation without wiring modifications.

Key ParametersParameter NameDetailed SpecificationsOutput Current75 Amps continuous (12V DC)Input Voltage/Frequency90-130V AC, 50/60Hz (universal input)Output Power1000 Watts continuous, 1300 Watts peakOutput Voltage RangeLithium: 14.2-14.6V DC; Lead-Acid: 13.6-14.4V DC (W) × 4.25\" (H) × 2.75\" (D)Weight7.5 lbs (3.4 kg)Reverse Protection Fuse45/45 AdcConverter Type4-stage smart charger Period1 Years limited warrantyCompatibility & Replacement

Direct replacement for WF-9875 RV power center main boards
Backward compatible with WF-9865/9855 power centers (high-power upgrade option)
Fits all WFCO 9800 series power centers (9835, 9845, 9855, 9865, 9875)
Replaces Parallax 7175/7165/7155 main boards with the included adapter

Warranty ServiceWarranty Information

1-year limited manufacturer\'s warranty

This warranty covers defects in materials and workmanship, and includes free technical support throughout the warranty period.

Important Notes

Disconnect AC power and battery terminals before installation to prevent electrical shocks or short circuits.
When upgrading from 55A/65A to 75A, ensure RV DC wiring is at least 1 AWG to support continuous 75A current and avoid overheating.
Recommended for lithium battery banks of 300Ah or larger, as well as RVs with multiple high-wattage appliances running simultaneously.
Do not modify the board\'s circuitry; any unauthorized modifications will void the warranty.

Contact Time

Contact us100% satisfaction goal.If you have had less than 100% positive experience, please contact us, so we can work out a resolution.Your questions will be replied within 24 hours except the weekend and holiday.
We will serve for you with all sincerity!Certificates

☑ DOT/SAE approved

☑ E-Mark approved

☑ CCC approved

☑More than 50 national patents of products and technology

Delivery

We do not ship to Hawaii, Alaska, Puerto Rico, PO Boxes, APO\'s, FPO\'s, or Military Mail Boxes
We will process your order and provide a tracking number within 48 hours (except weekends and holidays) after payment is received correctly.

Return

1. Our 30-days Satisfaction Guarantee allows customers to return new and unused products in their original factory condition for any reason within 30days from the date of purchase.

2. All returns must be preapproved by us and have a return label. Unauthorized returns will not be accepted. Please keep item in resell condition. Used items will not be accepted for return.

3. Prompt refund will be implemented after we received item in good condition.

Work Time

Customer service from Monday to Friday.

Response will be within 24 hours, not including weekend or holidays.