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PROTECH 47-100436-05 Genuine OEM Air Handler Control Board

PROTECH 47-100436-05 Genuine OEM Air Handler Control Board

Low stock: 1 left

Regular price $142.00 USD
Regular price Sale price $142.00 USD
Sale Sold out
Shipping calculated at checkout.

Key Features & Specifications

  • Genuine OEM Protech™ Air Handler Control Board.

  • Manages blower motor timing and electric heat sequencing.

  • Direct-fit replacement for Rheem/Ruud 47-100436 series.

  • 24V input logic for seamless thermostat communication.

  • Pre-aligned mounting holes for fast, secure installation.

Please visit our store for pick up.

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Specifications

Product Details and Key Specifications:

  • Part Number: 47-100436-05 (Replaces 47-100436-01, 47-100436-04)
  • Manufacturer: Rheem / Ruud (PROTECH™ Genuine OEM)
  • Part Type: Air Handler Control Board / Blower Logic Board
  • Voltage: 24V (Control)
  • Dimensions: Approx. 5" x 4"
  • Mounting: Standard plastic standoff mounts
  • Shipping Weight: 0.85 lbs

description

The PROTECH™ 47-100436-05 is a high-precision Genuine OEM Air Handler Control Board specifically engineered for Rheem, Ruud, and WeatherKing electric furnaces and air handler units. As the primary distribution hub for the system’s electrical operations, this board manages the communication between the thermostat and the indoor blower motor, ensuring that heating, cooling, and fan-only cycles execute with perfect timing.

Technical Performance:

Operating on 24V control power, this board manages high-voltage transitions for the blower motor and electric heat strips. Being a Genuine OEM component ensures that the time-delay profiles (blower on/off delays) match the factory specifications of your unit. This precision prevents "cold air blasts" at the start of a heating cycle and ensures the heat exchanger or heat strips are properly cooled at the end of a cycle, protecting the system from high-limit trips and thermal stress.

Key Features and Function:

  • Precision Blower Timing: Manages the ramp-up and shut-down delays for the indoor fan to maximize comfort and system efficiency.
  • Genuine OEM Reliability & Fitment: Guaranteed to match original mounting footprints and multi-pin harness connectors for a "plug-and-play" installation.
  • Safety Circuit Monitoring: Integrated logic monitors safety limits and heat strip sequencers to prevent equipment overheating.
  • Direct-Fit Design: Features factory-correct terminal labeling, eliminating the guesswork associated with universal "one-size-fits-all" control modules.

Product Details and Key Specifications:

  • Part Number: 47-100436-05 (Replaces 47-100436-01, 47-100436-04)
  • Manufacturer: Rheem / Ruud (PROTECH™ Genuine OEM)
  • Part Type: Air Handler Control Board / Blower Logic Board
  • Voltage: 24V (Control)
  • Dimensions: Approx. 5" x 4"
  • Mounting: Standard plastic standoff mounts
  • Shipping Weight: 0.85 lbs

🛠️ HVAC Depot Pro Tip: The Label & Snap Technique

Before removing the old 47-100436-05 board, take a high-resolution photo of all wiring connections. Air handler boards often have multiple speed taps (Black, Blue, Red wires) that must be returned to their specific "Heat" or "Cool" terminals to maintain proper airflow. Also, ensure the power is disconnected at the breaker; even a small 24V spark from a thermostat wire can "pop" the fuse or damage the microprocessor on the new board during installation.

Cross-Reference & Compatibility:

The 47-100436-05 is a direct OEM replacement for the following part numbers:

  • OEM Numbers: 47-100436-05, 4710043605, 47-100436-01, 47-100436-04
  • Board ID: 1012-920, 1012-920A

Extensive Model Compatibility List:

  • RH1P Series: RH1P, RH1T
  • RH2P Series: RH2P, RH2T
  • RBHP Series: RBHP-17, RBHP-21, RBHP-24, RBHP-25
  • RHLP Series: RHLP-PW, RHLP-HM
  • Standard Air Handlers: Compatible with most Rheem/Ruud PSC-motor based air handler units.

 

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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