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SKU: 47-102684-83 · Category: DEFROST CONTROL BOARDS

RHEEM RUDD PROTECH Defrost Control Board Kit 47-102684-83

$170.90

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: 47-102684-83 · Category: DEFROST CONTROL BOARDS
RHEEM RUDD PROTECH Defrost Control Board Kit 47-102684-83
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

RHEEM RUDD PROTECH Defrost Control Board Kit 47-102684-83

Restore reliable performance to your Rheem or Ruud heat pump with the 47-102684-83 Defrost Control Board Kit. This OEM replacement part is engineered for precise demand defrost operation, ensuring your system efficiently removes frost and ice buildup from the outdoor coil during cold-weather heating cycles.

Key Features

  • Microprocessor-based demand defrost control — intelligently monitors coil and ambient temperatures to initiate defrost only when needed, optimizing efficiency.
  • Complete kit — includes the control board, defrost sensor(s), and necessary components for a full replacement (typically board + ambient/coil sensors).
  • Durable OEM design — direct factory-authorized replacement built to exact Rheem/Ruud specifications for seamless integration and long-term reliability.
  • Easy installation — plug-and-play compatibility with existing wiring on supported models (professional HVAC installation recommended).

Benefits

  • Prevents ice buildup on the outdoor coil, maintaining optimal heat transfer and system efficiency.
  • Reduces energy waste from unnecessary defrost cycles while ensuring effective defrost when frost is detected.
  • Extends the lifespan of your heat pump by protecting the compressor and coils from strain caused by frozen operation.
  • Restores full heating performance in winter, minimizing downtime and costly service calls.

Compatibility

This defrost control board kit is compatible with a wide range of Rheem and Ruud heat pump models, including series such as: RPKA, RPKB, RPLA, RPLB, RPMC, RPMD, RPNE, RPNK, RPNL, RPPB, RPPL, RPQL, RPRL, and UPKA/UPLA/UPMD models (verify exact match with your unit’s model/serial number and service literature before ordering).

Note: Always match the part number and consult a licensed HVAC technician for proper installation. This is a precision electronic component intended for professional service.

Perfect for homeowners and technicians looking for a reliable, genuine OEM solution to common heat pump defrost issues.

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

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Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.

What buyers are saying

Verified reviews from customers who purchased this product.

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Derek T

The RHEEM RUDD Defrost Control Board 47-102684-83 works flawlessly, providing reliable defrost cycles and optimizing my system’s performance. With its excellent price and high-quality design, this control board is a must-have for anyone looking to keep their HVAC system running at its best!

GT
Greg T

The RHEEM RUDD Defrost Control Board is an absolute game-changer at such a great price! It was easy to install, and the performance is top-notch, ensuring my HVAC system runs smoothly and efficiently all winter long.