Isotherm products are high-quality yacht refrigeration and cooling solutions. They are used onboard boats and yachts to provide efficient and reliable cooling for perishables, beverages, and supplies, ensuring that sailors and boaters can enjoy fresh and chilled items during their voyages. These products are designed to fit various vessel sizes and layouts, making them a valuable addition to marine equipment for a comfortable and enjoyable sailing experience. Isotherm, under Indel Webasto Marine, a successful joint venture between the internationally known Indel B and the leading automotive supplier Webasto, extends its product range to include more specialized cooling solutions like the Isotherm Cruise 130 and Drawer 160 refrigerators. These units are known for their elegant design and efficient use of space, ideal for integration into the limited areas available on boats. The brand prioritizes energy-efficient operation, with systems like the water-cooled refrigeration options that consume an absolute minimum of battery power and operate noiselessly, ensuring they do not disrupt the onboard experience. These cooling units, from ice makers to wine cellars, are tailored to meet the demanding needs of the marine industry, offering customized solutions that combine luxurious comfort with thoroughly reliable and energy-saving engineering.
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1-2 weeks delivery time The Isotherm SEE00025BA is a 12 V / 6 W dehumidification resistance kit designed for the Isotherm Drawer 105 refrigerator. It prevents moisture buildup around the drawer frame and gasket area by generating controlled low-level heat, ensuring smooth drawer operation and reducing condensation in marine environments.
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$ 333.11
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1-2 weeks delivery time The Isotherm SEE00026CA is a 24 V / 6 W dehumidification resistance kit for the Isotherm Drawer 105 refrigerator. It provides controlled low-level heating around the drawer frame to prevent condensation, keep the gasket dry, and ensure smooth operation in marine environments with high humidity.
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$ 333.11
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1-2 weeks delivery time The Isotherm SEE00036DA is a 1.7 kΩ “Blue” resistance kit designed to drive the Secop/Danfoss BD80F compressor at maximum RPM. It provides a simple plug-in method to achieve the highest cooling output, ideal for rapid pull-down and heavy-duty refrigeration performance in marine installations.
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$ 45.95
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1-2 weeks delivery time The Isotherm SEF00002AA is a durable plastic housing for the ASU control panel used in marine refrigeration systems. It protects the panel electronics from moisture, impact, and internal cabinet condensation while ensuring a clean, OEM-grade installation.
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$ 22.97
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1-2 weeks delivery time The Isotherm SEF00005AA is a replacement turning knob for ASU control panels in Isotherm marine refrigerators. It restores precise user adjustment of ASU settings and provides a durable, OEM-fit interface for reliable operation in onboard environments.
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$ 26.81
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1-2 weeks delivery time The Isotherm SEF00008DA ASU Control Panel Kit (12/24 V) is a complete replacement module for Automatic/Adaptive Start-Up systems. It includes the full user interface and electronics required to control temperature, adaptive cooling behavior, and ASU functions, restoring OEM performance in marine refrigeration installations.
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$ 218.25
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1-2 weeks delivery time The Isotherm SEF00012DA is a digital thermometer designed for accurate temperature monitoring in marine refrigerators and freezers. It provides clear, real-time readings and improves system oversight when installed in onboard cooling compartments.
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$ 306.30
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1-2 weeks delivery time The Isotherm SEF00015AA is a complete ASU control panel kit supplied with a 4-meter cable, providing full user-interface and control-board functionality for Automatic/Adaptive Start-Up refrigeration systems. It restores temperature control, adaptive cooling behavior, and ASU operational features in 12/24 V marine fridge installations.
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$ 325.45
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1-2 weeks delivery time The Isotherm SEG00003DA is an ASU electronic control board for Secop/Danfoss BD35F and BD50F compressors. It manages temperature control, adaptive cooling behavior, battery-saving functions, and compressor operation in ASU-equipped marine refrigerators, serving as a direct OEM replacement for Ref. 001-00204.
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$ 666.21
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1-2 weeks delivery time The Isotherm SEG00007CA is a 24 V GE3 ASU electrical control unit (Red version, TP39233) used in adaptive ASU refrigeration systems with Secop/Danfoss compressors. It manages compressor control, ASU cooling logic, power-source monitoring, and battery-saving features, serving as a direct OEM replacement for marine refrigerators requiring 24 V ASU operation.
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$ 838.51
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1-2 weeks delivery time The Isotherm SEG00008DA is an additional “Red” ASU electronic unit (TP39304) for Secop/Danfoss BD35F and BD50F compressors operating on 12/24 V. It expands ASU system functionality, enhances adaptive cooling logic, and stabilizes compressor performance in marine refrigeration installations.
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$ 524.55
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1-2 weeks delivery time The Isotherm SEG00013BA is a 12 V GE3 ASU electrical control unit (Red version, TP39223) designed for adaptive ASU refrigeration systems using Secop/Danfoss BD-series compressors. It manages compressor operation, surplus-energy cooling, battery-saving functions, and temperature control, serving as a direct OEM replacement in 12 V marine refrigerator installations.
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$ 838.51
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1-2 weeks delivery time The Isotherm SEG00021DA is an additional “Blue” ASU electronic unit for 12/24 V Magnum sea water–cooled refrigeration systems. It enhances adaptive cooling performance, stabilizes compressor operation, and supports surplus-energy cooling in demanding marine environments.
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$ 616.44
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1-2 weeks delivery time The Isotherm SEG00029DA is an additional “White” ASU electronic unit designed for Magnum refrigeration systems equipped with the Danfoss/Secop BD80 compressor. It enhances adaptive cooling performance, manages compressor operation, and supports surplus-energy cooling in 12/24 V marine installations.
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$ 543.69
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1-2 weeks delivery time The Isotherm SEG00034GA is an AC/DC electronic control unit designed for ACC compressors in marine refrigeration systems. It enables operation from both DC battery supply and AC shore or generator power, ensuring stable compressor performance, automatic power-source switching, and reliable cooling autonomy onboard.
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$ 800.22
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1-2 weeks delivery time The Isotherm SEG00035DA is a Danfoss EMI 101N0220 electrical unit for BD35F and BD50F compressors. It provides stable 12/24 V operation while reducing radio-frequency interference (RFI), ensuring clean electrical performance and reliable compressor function in marine refrigeration systems.
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$ 428.82
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1-2 weeks delivery time The Isotherm SEG00059KA is a complete 230 V / 50 Hz electronic card kit with protective housing for DR70, DR100, DR160 Combo IM refrigerators and systems using the IM BI29 module. It supplies stable AC control, compressor management, and system protection, serving as a direct OEM replacement for damaged or non-operational AC electronic units.
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$ 306.30
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1-2 weeks delivery time The Isotherm SEG00060AB is a complete black plastic electronic-unit box for DR16, DR30 and BI16 refrigeration systems. It includes the control electronics, integrated fuse protection, and prewired cables, providing a direct OEM replacement that restores power distribution, compressor control, and safety functions in compact drawer and built-in refrigerators.
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$ 218.25
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1-2 weeks delivery time The Isotherm SEG00065KA is a 115 V / 60 Hz electronic card kit supplied with a protective housing for DR70, DR100, DR160 Combo IM refrigerators and IM BI29 systems. It ensures stable AC operation, compressor control, and system protection, providing a reliable OEM replacement for failed AC electronic modules in North American–voltage installations.
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$ 321.62
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1-2 weeks delivery time The Isotherm SEG00068AA is a reprogrammed SW B 1.005 electronic unit designed for DR42, DR49 and DR65 (Series II) refrigerators. It restores optimized control logic, stable compressor operation, and updated system behavior, providing a ready-to-install OEM replacement for faulty or outdated electronic modules.
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$ 478.60
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Indel Webasto: How Is the Isotemp Basic 40 Typically Used on Watercraft?
Isotemp Basic 40 is typically used on watercraft for the purpose of providing hot water onboard. As a dependable Boat Hot Water Heater, it ensures a reliable supply of hot water for various applications, such as showering, dishwashing, and general domestic use on boats and yachts. This water heater is especially valuable for enhancing the comfort and convenience of passengers and crew during their maritime journeys.
In addition to water heating, Isotemp and Indel Isotherm products are high-quality yacht refrigeration and cooling solutions. They are used onboard boats and yachts to provide efficient and reliable cooling for perishables, beverages, and supplies, ensuring that sailors and boaters can enjoy fresh and chilled items during their voyages. These products are designed to fit various vessel sizes and layouts, making them a valuable addition to marine equipment for a comfortable and enjoyable sailing experience.
Isotherm, under Indel Webasto Marine, a successful joint venture between the internationally known Indel B and the leading automotive supplier Webasto, extends its product range to include more specialized cooling solutions like the Isotherm Cruise 130 and Drawer 160 refrigerators. These units are known for their elegant design and efficient use of space, ideal for integration into the limited areas available on boats. The brand prioritizes energy-efficient operation, with systems like the water-cooled refrigeration options that consume an absolute minimum of battery power and operate noiselessly, ensuring they do not disrupt the onboard experience. These cooling units, from ice makers to wine cellars, are tailored to meet the demanding needs of the marine industry, offering customized solutions that combine luxurious comfort with thoroughly reliable and energy-saving engineering. offer a wide array of refrigeration solutions to meet the diverse needs of watercraft. Products range from the compact Isotherm Cruise 42 refrigerators to the more spacious 130 liter models, all designed to operate efficiently with the lowest power consumption possible. These refrigerators and freezers, including specialized units like the clean touch stainless steel and low profile versions, are built to withstand the harsh marine environment, ensuring durability and reliability. The development of these systems involves careful research to ensure they not only provide convenience but also align with the stringent energy and space constraints typical on boats and yachts. This comprehensive approach to designing marine appliances underscores the commitment of Indel Webasto Marine to delivering high-quality, innovative solutions tailored specifically for marine applications.
What is Isotherm Cold Plate and how does it improve food storage conditions on a vessel?
Isotherm Cold Plate is a refrigeration system designed to enhance food storage conditions on vessels. It utilizes advanced technology to maintain a consistently low temperature, ensuring that perishables and provisions stay fresh for extended periods. By efficiently regulating the temperature within the refrigerator or freezer compartments, Isotherm Cold Plate contributes to preserving food quality and reducing waste during extended voyages on boats and yachts.
The Isotherm Cold Plate system is part of Indel Webasto
Marine's extensive range of cooling solutions tailored for the marine environment. This range includes classic refrigerator designs and innovative models like the Isotherm Cruise refrigerators, which are available in various sizes, including the practical 130-liter and space-saving 5.5 cubic feet models. Designed and manufactured in Sant'Agata Feltria, Italy, these refrigeration units, whether air-cooled or water-cooled, are engineered to meet the unique demands of marine applications. They are constructed to withstand the violent movements common in marine settings and offer features such as low profile designs for integration in tight spaces aboard cruisers and other large vessels. The collaboration between these two renowned companies highlights their commitment to providing high-quality, durable, and energy-efficient refrigeration solutions that enhance comfort on the water.
What maintenance and care recommendations are necessary for Isotherm and Isotemp products to ensure their long lifespan and optimal performance on marine vessels?
To ensure the long lifespan and optimal performance of Isotherm and Isotemp products on marine vessels, regular maintenance and care are essential. Here are some recommendations:
- Periodically clean the interior of Isotherm refrigeration units, including the Cold Plate and Cruise models, to prevent the buildup of ice and frost, which can affect cooling efficiency.
- Inspect the gaskets and seals on these products, such as Isotemp Basic 40 and Isotherm Freeline 115, to ensure they remain airtight, preventing cold air from escaping and warm air from entering the refrigerated compartments.
- Check and clean the condenser coils on units like Isotherm Magnum and Isotemp Slim 15 to remove dust and debris, as this can improve overall performance and energy efficiency.
By following these maintenance practices, boat and yacht owners can extend the lifespan and reliability of their Isotherm and Isotemp equipment, ensuring it continues to provide optimal cooling and storage solutions onboard.
Additionally, for Isotherm Marine refrigeration systems, it is crucial to regularly inspect and maintain the water cooling systems, especially in models like the Isotherm SP, which utilize water-cooled technology to enhance efficiency in warmer climates. These systems must be checked for scale build-up and proper water flow to prevent overheating and ensure efficient operation. The air-cooled models, suitable for less demanding environments, also require occasional airflow checks to keep them running smoothly. Utilizing travel boxes designed for the harsh marine environment can protect these units during off-season storage, further extending their service life. With Isotherm products being a prominent choice among 160 major boat manufacturers worldwide, adherence to these maintenance routines is vital for preserving the quality and performance expected from a brand renowned for its reliable and innovative marine solutions, all engineered and perfected in Sant'Agata Feltria, Germany.
