{"product_id":"dometic-freshjet-5-low-profile-rv-air-conditioner-9620015933-fjx5557mwhcs-15-000-btu-white","title":"Dometic FreshJet 5 Low-Profile RV AC | 15K BTU | White | Mechanical","description":"\u003cp\u003eUpgrade to higher-capacity cooling with the \u003cstrong\u003eDometic FreshJet 5 Low-Profile RV Air Conditioner — 15K BTU White (Part #FJX5557MWHCS \/ SKU 9620015933)\u003c\/strong\u003e. Mechanical 15,000 BTU low-profile AC engineered as a direct Penguin II replacement — same 10.5\" installed height, stronger airflow, quieter operation, and reliable performance with built-in hard start. Cooling-only mechanical model for ducted or non-ducted installations.\u003c\/p\u003e\n\u003ch3\u003ePrefer Black Instead?\u003c\/h3\u003e\n\u003cp\u003eAlso available in black as the \u003ca href=\"https:\/\/thervsurplus.com\/products\/dometic-freshjet-5-low-profile-rv-air-conditioner-9620015927-fjx5557mbkcs-15-000-btu-black-1\"\u003eDometic FreshJet 5 15K BTU — Black (FJX5557MBKCS)\u003c\/a\u003e. Same construction and features — black finish for modern exterior color schemes.\u003c\/p\u003e\n\u003ch3\u003eDifferent Capacity Needed?\u003c\/h3\u003e\n\u003cp\u003eAlso available at 13,500 BTU capacity in the same low-profile mechanical platform:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/thervsurplus.com\/products\/dometic-freshjet-5-low-profile-rv-air-conditioner-9620015924-fjx5457mwhcs-13-500-btu-white\"\u003eDometic FreshJet 5 Low-Profile 13.5K BTU — White (FJX5457MWHCS)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/thervsurplus.com\/products\/dometic-freshjet-5-low-profile-rv-air-conditioner-9620015930-fjx5457mbkcs-13-500-btu-black\"\u003eDometic FreshJet 5 Low-Profile 13.5K BTU — Black (FJX5457MBKCS)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Up to $150 Dometic Rebate (April 1 - August 31)\u003c\/h3\u003e\n\u003cp\u003eThis unit \u003cstrong\u003equalifies for up to a $150 rebate from Dometic\u003c\/strong\u003e when purchased between April 1 and August 31. See \u003ca href=\"https:\/\/mediabank.dometic.com\/deployedFiles\/4510414325f2f5f0efab6bb8cb10162e.pdf?v=20260327204754\" target=\"_blank\" rel=\"noopener\"\u003eDometic rebate submission guidelines\u003c\/a\u003e for complete details.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Direct Penguin II Replacement — Same Height and Footprint\u003c\/h3\u003e\n\u003cp\u003eThe FreshJet 5 is engineered as a \u003cstrong\u003edrop-in replacement for the Dometic Penguin II\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSame 10.5\" low-profile installed height\u003c\/strong\u003e as Penguin II\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eSame mounting footprint\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eNo roof modifications required\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the specifically-engineered path to modernize a Penguin II installation without cutting sheet metal or adjusting the roof envelope.\u003c\/p\u003e\n\n\u003ch3\u003eAlso Replaces These Legacy Dometic Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e640316\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e641916\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e641816\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Mechanical Cooling-Only Model\u003c\/h3\u003e\n\u003cp\u003eThis FreshJet 5 is the \u003cstrong\u003emechanical cooling-only variant\u003c\/strong\u003e — no integrated heat pump. If you need integrated electric heating, consider the FreshJet 5 with Heat Pump variants instead. Additionally, being mechanical means it \u003cstrong\u003erequires external control\u003c\/strong\u003e (thermostat and control kit sold separately, or reuse existing).\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Control Components\u003c\/h3\u003e\n\u003cp\u003eVerified compatibility with these control components:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Kits:\u003c\/strong\u003e \u003ca href=\"https:\/\/thervsurplus.com\/products\/dometic%E2%84%A2-oem-3316230-700-9600024570-single-zone-ct-thermostat-w-control-board-cool-furnace-white\"\u003eDometic 3316230.700 (white)\u003c\/a\u003e, \u003ca href=\"https:\/\/thervsurplus.com\/products\/dometic%E2%84%A2-3316230-714-single-zone-ct-thermostat-w-control-board-cool-furnace-black\"\u003eDometic 3316230.714 (black)\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Boxes:\u003c\/strong\u003e Dometic 3312020.000, Dometic 9610005382\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Up to 9dB Quieter (Interior Noise Reduction)\u003c\/h3\u003e\n\u003cp\u003eUpgraded motor and blower system: \u003cstrong\u003eup to 9dB reduction in interior noise\u003c\/strong\u003e. Meaningful improvement over legacy Penguin II noise levels.\u003c\/p\u003e\n\n\u003ch3\u003e15,000 BTU High-Output Cooling\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15,000 BTU cooling capacity\u003c\/strong\u003e — fast, efficient temperature control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinforced steel base\u003c\/strong\u003e for long-term durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in hard start\u003c\/strong\u003e for dependable startup performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStronger airflow\u003c\/strong\u003e vs the 13.5K variant and legacy Penguin II\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Built-In Hard Start\u003c\/h3\u003e\n\u003cp\u003eStandout reliability feature: \u003cstrong\u003ebuilt-in hard start\u003c\/strong\u003e improves startup performance and reduces the chance of tripping breakers when multiple appliances start simultaneously. Meaningful for RVs on 30-amp service or generator power.\u003c\/p\u003e\n\n\u003ch3\u003eLow-Profile 10.5\" Height\u003c\/h3\u003e\n\u003cp\u003eLow-profile design gives improved roof clearance for low-clearance parking, garage storage, or driveway constraints — plus a more modern coach silhouette.\u003c\/p\u003e\n\n\u003ch3\u003eDucted OR Non-Ducted Installation\u003c\/h3\u003e\n\u003cp\u003eVersatile installation flexibility — works with both ducted and non-ducted systems.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Pre-Installed Roof Compression Gasket\u003c\/h3\u003e\n\u003cp\u003eComes with a \u003cstrong\u003epre-installed roof compression gasket\u003c\/strong\u003e on the base of the unit. This gasket provides the proper seal between the AC and RV roof — \u003cstrong\u003eno additional sealant or roof gasket required\u003c\/strong\u003e. Simplifies installation and reduces the risk of installer-caused leaks.\u003c\/p\u003e\n\n\u003ch3\u003eCompanion Components — Air Distribution Box + Thermostat\u003c\/h3\u003e\n\u003cp\u003eYou may need to replace the air distribution box and\/or thermostat control kit at the same time. We carry compatible options — chat or call for guidance if you need help selecting the right components.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ SHIPS FREE via Freight to the 48 States\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFree freight shipping to the 48 contiguous states.\u003c\/strong\u003e Please allow up to 2 weeks for delivery. Rare exceptions may apply for very extreme rural locations.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Freight Shipping Note\u003c\/h3\u003e\n\u003cp\u003eThis is a large-format freight item. Because of the shipping method, this item may not be eligible for standard return processing — inspect thoroughly upon delivery and note any damage on the delivery receipt before signing.\u003c\/p\u003e\n\n\u003ch3\u003eCross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part:\u003c\/strong\u003e FJX5557MWHCS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 9620015933\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLegacy SKUs Replaced:\u003c\/strong\u003e 640316, 641916, 641816\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhite Finish\u003c\/h3\u003e\n\n\u003ch3\u003e⚠️ Professional Installation Required\u003c\/h3\u003e\n\u003cp\u003eInstallation involves rooftop mounting, weather sealing, 120V AC electrical wiring, and thermostat integration. Installation should be performed by a \u003cstrong\u003equalified RV service technician\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e2-Year Manufacturer Warranty\u003c\/h3\u003e\n\n\u003ch3\u003eGenuine Dometic OEM\u003c\/h3\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Dometic OEM\u003c\/strong\u003e FreshJet 5 low-profile rooftop AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FJX5557MWHCS (SKU 9620015933)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect low-profile replacement for Dometic Penguin II\u003c\/strong\u003e — same 10.5\" height and mounting footprint\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e15,000 BTU high-output cooling\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical cooling-only\u003c\/strong\u003e — no heat pump (external control required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible control kits:\u003c\/strong\u003e Dometic 3316230.700, 3316230.714\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible control boxes:\u003c\/strong\u003e Dometic 3312020.000, 9610005382\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eUp to 9dB interior noise reduction\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinforced steel base\u003c\/strong\u003e for durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in hard start\u003c\/strong\u003e — improved startup reliability, fewer breaker trips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-profile 10.5\" height\u003c\/strong\u003e — better roof clearance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDucted OR non-ducted\u003c\/strong\u003e installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-installed roof compression gasket\u003c\/strong\u003e — no additional sealant needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLegacy SKUs replaced:\u003c\/strong\u003e 640316, 641916, 641816\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eWhite finish\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSHIPS FREE via freight\u003c\/strong\u003e to 48 states — up to 2 weeks delivery\u003c\/li\u003e\n  \u003cli\u003eQualifies for up to $150 Dometic rebate (April 1 - August 31)\u003c\/li\u003e\n  \u003cli\u003eBacked by 2-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Dometic\u003c\/li\u003e\n  \u003cli\u003eSeries: FreshJet 5\u003c\/li\u003e\n  \u003cli\u003ePart Number: FJX5557MWHCS\u003c\/li\u003e\n  \u003cli\u003eSKU: 9620015933\u003c\/li\u003e\n  \u003cli\u003eLegacy SKUs: 640316, 641916, 641816\u003c\/li\u003e\n  \u003cli\u003eType: RV Rooftop Air Conditioner (Low-Profile, Mechanical)\u003c\/li\u003e\n  \u003cli\u003eCooling Capacity: 15,000 BTU\u003c\/li\u003e\n  \u003cli\u003eHeat Pump: No (cooling only)\u003c\/li\u003e\n  \u003cli\u003eControl Type: Mechanical (external control required)\u003c\/li\u003e\n  \u003cli\u003eCompatible Control Kits: Dometic 3316230.700 (white), 3316230.714 (black)\u003c\/li\u003e\n  \u003cli\u003eCompatible Control Boxes: Dometic 3312020.000, 9610005382\u003c\/li\u003e\n  \u003cli\u003eHard Start: Built-in\u003c\/li\u003e\n  \u003cli\u003eConfiguration: Ducted OR Non-Ducted\u003c\/li\u003e\n  \u003cli\u003eInstalled Height: 10.5\" (matches Penguin II)\u003c\/li\u003e\n  \u003cli\u003eMounting Footprint: Matches Penguin II\u003c\/li\u003e\n  \u003cli\u003eDirect Replaces: Dometic Penguin II\u003c\/li\u003e\n  \u003cli\u003eNoise Reduction: Up to 9dB interior noise reduction\u003c\/li\u003e\n  \u003cli\u003eBase Construction: Reinforced steel\u003c\/li\u003e\n  \u003cli\u003eRoof Compression Gasket: Pre-installed\u003c\/li\u003e\n  \u003cli\u003eColor: White\u003c\/li\u003e\n  \u003cli\u003e13.5K BTU Siblings: FJX5457MWHCS (white), FJX5457MBKCS (black)\u003c\/li\u003e\n  \u003cli\u003eShipping: Ships FREE via freight to 48 states (up to 2 weeks delivery)\u003c\/li\u003e\n  \u003cli\u003eRebate: Up to $150 from Dometic (April 1 - August 31)\u003c\/li\u003e\n  \u003cli\u003eWarranty: 2-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":52314139361583,"sku":null,"price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/dometic_fjx5457m_9620015924_127013_11.webp?v=1766768771","url":"https:\/\/thervsurplus.com\/products\/dometic-freshjet-5-low-profile-rv-air-conditioner-9620015933-fjx5557mwhcs-15-000-btu-white","provider":"The RV Surplus","version":"1.0","type":"link"}