Xtreme Heaters XXXHEAT800 800W Compartment Heater for Boats, RVs, and Marine Applications

Xtreme Heaters

<h3>Xtreme Heaters: Two Decades of Freeze Protection for Boats, RVs &amp; Beyond</h3><p>When winter threatens your vessel or recreational vehicle, Xtreme Heaters stands as one of the most trusted names in freeze protection. <strong>Founded in 2004</strong> and headquartered in Buford, Georgia, the company has spent over two decades engineering heating solutions specifically designed for the harsh, moisture-rich environments that marine and RV owners face every season. What started as a focused mission to protect boat engine compartments has grown into a comprehensive lineup serving everything from weekend runabouts to full-scale offshore cruisers, RV wet bays, well houses, pump enclosures, and even military and industrial applications.</p><h3>Purpose-Built Marine Heating Technology</h3><p>At the heart of the Xtreme Heaters lineup are their signature <a href="/7661-xtreme-heaters-bilgeengine-heaters-200164">bilge and engine compartment heaters</a> — thermostatically controlled units engineered to maintain safe temperatures inside a boat&apos;s most vulnerable areas. Available in multiple wattage tiers (from 400W up to 800W and beyond), these heaters are marine-certified and designed to combat not just freezing temperatures but also moisture and corrosion that can silently deteriorate engines and mechanical systems over a winter of storage. The thermostats are factory-set to cycle on and off within a safe temperature range, providing hands-off freeze protection without requiring constant monitoring.</p><p>For boaters who want to keep the interior of their vessel comfortable during the shoulder seasons, Xtreme Heaters also offers <a href="/47888-accessory-cabin-heater-xtreme-heaters-7661">accessory cabin heaters</a> — compact, quiet units with tip-over protection, overheat shutoff, and a low-profile design that fits naturally into the tight quarters of a boat cabin. These units draw air from the top so they can be tucked against walls or placed on carpeted surfaces without restriction.</p><h3>Portable and RV Heating Solutions</h3><p>Xtreme Heaters extends its expertise beyond fixed marine installations into the world of <a href="/17748-portable-heater-xtreme-heaters-7661">portable heaters</a> built for boats, RV bays, campers, and other compact living or working spaces. Their portable cabin heater features dual heat settings, a variable thermostat, quiet operation, and safety features tailored for mobile living environments. Whether you&apos;re supplementing heat in an RV bay or warming a small workshop, these units are designed to perform reliably in the same demanding conditions that define their marine products.</p><p>The company&apos;s broader <a href="/7661-xtreme-heaters-heating-200526">heating</a> range also encompasses solutions for RV water lines, pump houses, backflow prevention enclosures, and industrial cabinets — reflecting the versatility that has earned Xtreme Heaters a loyal customer base well beyond the marina.</p><h3>Quality, Safety &amp; Warranty</h3><p>Xtreme Heaters backs their marine heaters with a <strong>5-year manufacturer&apos;s warranty</strong>, a notable commitment in the marine accessories space. Their products carry marine certifications and are built with materials suited for saltwater exposure. Accessories including anodized aluminum quick-release mounting brackets (some with a lifetime warranty), freeze spray testing kits, and smart thermostats round out a complete freeze-protection ecosystem. For boaters and RV enthusiasts who refuse to let cold weather dictate when they enjoy their equipment, Xtreme Heaters delivers the reliability to back that up.</p>