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Norcold 621156BK Black Refrigerator Side Vent Access Door 21.5" x 13.75"

Manufacturer

Norcold

<h3>Norcold: Over Six Decades of American-Made RV Refrigeration</h3><p>Few names carry as much weight in the recreational vehicle world as <strong>Norcold</strong>. Founded in 1959 and headquartered in Sidney, Ohio, Norcold has spent more than six decades engineering refrigeration solutions specifically built for the demands of life on the road. <a href="/7476-norcold-refrigerators-200857">Norcold RV refrigerators</a> have become a staple in motorhomes, travel trailers, fifth wheels, and marine vessels worldwide — a testament to their durability, innovation, and consistent performance across countless miles and adventures.</p><h3>Built for the Road, Designed for Real Life</h3><p>What sets Norcold apart from conventional home refrigerator manufacturers is an unwavering focus on mobile refrigeration. RVs travel thousands of miles over rough terrain, endure wide swings in ambient temperature, and can sit unused for extended periods — conditions that would challenge most standard appliances. Norcold's engineering addresses all of these realities head-on.</p><p>The brand offers three core refrigeration technologies to suit different RV setups and lifestyles. Their traditional <strong>gas absorption refrigerators</strong> run on propane or AC power, making them ideal for boondockers and dry campers who spend time away from shore power. These units use heat — rather than a mechanical compressor — to drive the cooling cycle, resulting in whisper-quiet operation that RVers have come to love. For those who prefer a more modern approach, Norcold's <strong>AC/DC compressor refrigerators</strong> deliver efficient, precise cooling for van conversions, marine applications, and truck campers. Whether you need a compact 1.5 cubic foot marine unit or a full-sized 10 cubic foot residential-style RV refrigerator, Norcold has a model engineered for the task.</p><p>The brand's flagship <strong>Polar Series</strong> represents the latest evolution in their lineup, combining contemporary flush-mount styling with advanced diagnostics, LED controls, and energy-efficient performance. Features like 180-degree reversible doors, locking travel latches, adjustable door bins, and optional integrated icemakers reflect the thoughtful design that has made Norcold a go-to choice for OEM RV builders and aftermarket upgrades alike.</p><h3>A Legacy of Innovation Under the Thetford Umbrella</h3><p>In 1997, Norcold joined the Thetford Corporation family, aligning with one of the most respected names in RV appliances. The acquisition brought additional engineering resources to the Norcold brand while preserving its American manufacturing roots and its identity as a specialist in mobile cooling. Today, Norcold continues to operate with that same focused mission: building refrigerators that keep food cold no matter where the road leads.</p><p>Beyond complete refrigerator units, Norcold supports a comprehensive ecosystem of <a href="/7476-norcold-hvac-heater-control-valve-6860">replacement parts and refrigerator components</a> — including thermistors, cooling units, power boards, gas valves, door gaskets, venting hardware, and more. This deep parts catalog means RV owners can maintain and repair their Norcold units for years, maximizing the value of their investment and keeping their rig rolling.</p><h3>Why Choose Norcold?</h3><ul><li>American-owned and manufactured since 1959 in Sidney, Ohio</li><li>Wide model range from compact marine units to large residential-style RV refrigerators</li><li>Both gas/electric absorption and AC/DC compressor technologies available</li><li>Quiet, vibration-resistant operation ideal for mobile environments</li><li>Extensive OEM partnerships with major RV manufacturers</li><li>Comprehensive replacement parts availability for long-term serviceability</li></ul><p>Whether you are outfitting a new rig, replacing an aging unit, or sourcing <a href="/7476-norcold-refrigerators-202431">Norcold refrigerator parts and accessories</a> to keep your current fridge running at its best, Norcold's depth of product offerings makes them a one-stop solution for RV and marine refrigeration needs.</p>

Part Number

621156BK
06/21/2036 12:54 AM
Sale Price

$31.33

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Product Details

The Norcold 621156BK is a black plastic access vent door designed as an air intake side vent for most Norcold refrigerator models. This essential ventilation component ensures proper airflow to keep your RV refrigerator operating efficiently and safely.

Key Features:

  • Dimensions: 21-1/2 inches wide x 13-3/4 inches high
  • Radius corner design for clean, professional appearance
  • Durable black plastic construction resists UV damage and weathering
  • Functions as air intake side vent for proper refrigerator ventilation
  • Compatible with most Norcold refrigerator models
  • Direct OEM replacement part for worn or damaged vent doors

Proper ventilation is critical for RV refrigerator performance and longevity. This access vent door allows fresh air intake while providing easy access to your refrigerator's exterior components. The black finish matches most RV exterior trim and the radius corners provide a sleek, integrated look.

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