Buy Smart Reefer SR3 SR2 HMI Controller Online

The Thermo King Smart Reefer SR3/SR2 HMI Controller (part number 45-2726, also known as 845-2372 and other OEM numbers like 41-4942, 45-2306, 452726, etc.) is a human-machine interface (HMI) controller designed for Thermo King refrigeration units. It is compatible with models such as TK SLX 100/200/300/400/SPECTRUM, SLXe 100/200/300/400/SPECTRUM, and SL400e SR2 Tier 2 Engine. The SR2 has been superseded by the SR3, with the SR2 part number 41-4942 transitioning to the SR3 standard.

Key Details:

• Function: The HMI controller serves as the interface for operators to monitor and control the refrigeration unit, managing settings and diagnostics.
• Condition: Available in both new and remanufactured conditions. New units are typically priced between $1,168.99 and $1,999.00, while remanufactured units can be found for as low as $749.24.
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• Pricing:
  • New: $1,168.99–$1,999.00 (e.g., eBay, FrigoKit, First Truck Parts).
  • Remanufactured: $749.24–$1,250.00 (e.g., PicClick, eBay).
  • Bulk pricing on Alibaba: $3,500 for 1–19 pieces, $3,400 for 20+ pieces.
• Shipping: Many sellers offer free shipping, with delivery times ranging from 4–10 days (FedEx) or up to 21 days for international shipping.
• Availability: Widely available through retailers like eBay, FrigoKit, First Truck Parts, Truck to Trailer, and Amazon. Some listings note limited stock (e.g., “only 1 left” or “7 sold”).
• Warranty/Returns:
  • First Truck Parts offers a 365-day warranty.
  • eBay listings typically include 30-day returns, with some sellers charging a 35% restock fee for returns.
• Additional Notes:
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  • The controller is described as a micro-controller HMI interface, essential for Thermo King refrigeration systems.
  • Some listings emphasize compatibility with multiple OEM part numbers, ensuring broader applicability across Thermo King units.
  • A significantly discounted price ($395.80) was noted on Accurate Car Parts, down from $1,979.00, though stock availability is unclear.

For purchasing, check availability and compare prices on platforms like eBay, FrigoKit, or First Truck Parts. For bulk orders, Alibaba may offer better rates. If you need specific technical details or installation guidance, please clarify, and I can search for additional resources or provide further analysis.