Parallax Power Supply 5355R 55 Amp RV Power Converter Lower Section Replacement

Parallax Power Supply

<h3>Parallax Power Supply: Trusted RV Electrical Solutions Since Day One</h3><p>When it comes to keeping an RV powered and road-ready, few names carry the weight of <strong>Parallax Power Supply</strong>. With more than 50 years of engineering experience dedicated exclusively to the RV electrical market, Parallax has earned its reputation as a pioneer and industry standard-setter. From weekend campers to full-time travelers, RV owners across North America have come to rely on Parallax for the power systems that make life on the road comfortable and reliable.</p><h3>A Legacy Built on Innovation</h3><p>Parallax Power Supply was among the first companies to develop purpose-built electrical conversion and distribution systems for recreational vehicles. Rather than adapting industrial or automotive components, Parallax engineered products from the ground up to meet the unique demands of RV life — where shore power, battery banks, and DC loads must work together seamlessly. That commitment to purpose-driven design remains central to everything they produce today.</p><p>Their lineup of <a href="/7486-parallax-power-supply-battery-charger-14307">battery chargers</a> reflects decades of refinement. Parallax converters and power centers do double duty: they convert 120V AC shore power to 12V DC for onboard systems while simultaneously maintaining and charging the coach battery. This integrated approach simplifies RV electrical setups and reduces points of failure — a hallmark of thoughtful engineering.</p><h3>Complete Electrical System Support</h3><p>Beyond charging and conversion, Parallax supports the full RV electrical ecosystem. Their <a href="/7486-parallax-power-supply-vehicle-battery-2476">vehicle batteries</a> are selected to pair with their converter and power center systems, ensuring compatibility and optimized charging performance right out of the box. For system builders and technicians who need to manage multiple circuits, Parallax also offers <a href="/7486-parallax-power-supply-fuse-blocks-200458">fuse blocks</a> designed for clean, organized DC wiring runs — an essential component in any well-built RV electrical panel.</p><p>The brand's range of <a href="/200141-battery-chargers-parallax-power-supply-7486">battery chargers</a> spans a variety of form factors and output ratings to accommodate everything from small travel trailers to large Class A motorhomes. Whether you need a standalone charger for maintenance or a fully integrated power center, Parallax has a solution engineered to perform. Rounding out the lineup, their <a href="/200355-electrical-parts-accessories-parallax-power-supply-7486">electrical parts and accessories</a> provide the finishing hardware that keeps every installation neat, safe, and up to code.</p><h3>Why RV Enthusiasts Choose Parallax</h3><ul style="list-style:disc"><li><strong>50+ years of RV-specific engineering</strong> — no guesswork, no repurposed components</li><li><strong>Integrated design philosophy</strong> — chargers, converters, and distribution panels built to work together</li><li><strong>Premium components</strong> — built for the vibration, temperature swings, and duty cycles of RV use</li><li><strong>Broad product range</strong> — solutions for travel trailers, fifth wheels, and motorhomes of all sizes</li><li><strong>Industry trust</strong> — a standard fixture in OEM RV production lines and aftermarket upgrades alike</li></ul><p>Whether you are upgrading an aging converter, replacing a failed power center, or building out a new RV electrical system from scratch, Parallax Power Supply offers the depth of product and the pedigree of experience to get the job done right.</p>