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Mr. Steam Terminal Ground KPA4C Burndy - The Sauna Place
Mr. Steam Terminal Ground KPA4C Burndy - The Sauna Place

Mr. Steam CU LLCB Replacement Kit (104460 Board) restores dependable water-level management and operational control to CU series commercial steam generators. Designed as a direct-fit solution, the kit includes the 104460 liquid level control board and essential hardware for a complete, code-matched swap, eliminating guesswork and minimizing downtime. Purpose-built for CU models, it maintains precise water monitoring to ensure consistent steam output, energy-efficient cycling, and automatic protection against dry firing or overfill conditions. Robust, commercial-grade components resist heat, humidity, and corrosion, preserving calibration stability through extended use in demanding spa and hospitality environments. With intuitive connections and clear mounting points, installation is quick and straightforward—ideal for technicians needing reliable, on-schedule service or preventive maintenance. Weighing 2 lbs, model 104477 is a critical part of keeping your Mr. Steam CU generator running safely, efficiently, and at peak performance.

  • CU Series compatibility – Purpose-built for Mr. Steam CU commercial generators, ensuring the liquid level control board interfaces correctly with existing logic and sensors. Exact fit preserves factory behavior, streamlines commissioning, and avoids adapter-related faults in busy facilities.
  • Complete replacement kit – Includes the 104460 board and required components for a full LLCB swap, eliminating parts-hunt delays. A consolidated kit reduces errors, ensures matched specifications, and speeds return-to-service after preventive maintenance or unexpected failures.
  • Stabilized performance – Maintains accurate water-level management for consistent steaming, efficient element cycling, and dependable shutdowns. Improved level control prevents nuisance trips and dry-fire risks, enhancing session quality while supporting energy efficiency and component longevity across daily operations.
  • Fast, straightforward install – Clear connections and mounting simplify board replacement, reducing labor time and downtime. Service-friendly layout supports tidy wiring and easy verification, helping technicians complete upgrades quickly and confidently during off-hours or tight turnaround windows.
  • Commercial-duty durability – Components are selected for heat, humidity, and extended cycles common to steam rooms. Robust construction resists corrosion and drift, preserving calibration and reliability over time to keep generators online and maintenance intervals predictable.
  • MPN: Not specified
  • Compatibility: Specifically designed for use with Mr.Steam CU series steam generators
  • Part Type: CU LLCB Replacement Kit
  • What’s Included: 104460 Board
  • Model: 104477
  • Weight: 2 lbs

CU LLCB Replacement Kit 104477 | CU Series

by Mr. Steam
SKU: MRS-104477
$891.00
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NOTE: ELECTRICAL PARTS ARE NON-RETURNABLE

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Mr. Steam CU LLCB Replacement Kit (104460 Board) restores dependable water-level management and operational control to CU series commercial steam generators. Designed as a direct-fit solution, the kit includes the 104460 liquid level control board and essential hardware for a complete, code-matched swap, eliminating guesswork and minimizing downtime. Purpose-built for CU models, it maintains precise water monitoring to ensure consistent steam output, energy-efficient cycling, and automatic protection against dry firing or overfill conditions. Robust, commercial-grade components resist heat, humidity, and corrosion, preserving calibration stability through extended use in demanding spa and hospitality environments. With intuitive connections and clear mounting points, installation is quick and straightforward—ideal for technicians needing reliable, on-schedule service or preventive maintenance. Weighing 2 lbs, model 104477 is a critical part of keeping your Mr. Steam CU generator running safely, efficiently, and at peak performance.

  • CU Series compatibility – Purpose-built for Mr. Steam CU commercial generators, ensuring the liquid level control board interfaces correctly with existing logic and sensors. Exact fit preserves factory behavior, streamlines commissioning, and avoids adapter-related faults in busy facilities.
  • Complete replacement kit – Includes the 104460 board and required components for a full LLCB swap, eliminating parts-hunt delays. A consolidated kit reduces errors, ensures matched specifications, and speeds return-to-service after preventive maintenance or unexpected failures.
  • Stabilized performance – Maintains accurate water-level management for consistent steaming, efficient element cycling, and dependable shutdowns. Improved level control prevents nuisance trips and dry-fire risks, enhancing session quality while supporting energy efficiency and component longevity across daily operations.
  • Fast, straightforward install – Clear connections and mounting simplify board replacement, reducing labor time and downtime. Service-friendly layout supports tidy wiring and easy verification, helping technicians complete upgrades quickly and confidently during off-hours or tight turnaround windows.
  • Commercial-duty durability – Components are selected for heat, humidity, and extended cycles common to steam rooms. Robust construction resists corrosion and drift, preserving calibration and reliability over time to keep generators online and maintenance intervals predictable.
  • MPN: Not specified
  • Compatibility: Specifically designed for use with Mr.Steam CU series steam generators
  • Part Type: CU LLCB Replacement Kit
  • What’s Included: 104460 Board
  • Model: 104477
  • Weight: 2 lbs