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Furnace Parts DIY
Control Board 446-135 replacement part for Ruud furnaces

Furnace Parts DIY

446-135

$259.00

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

RHEEM RUUD CONTROL BOARD

Low stock — only 1 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

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Fast Delivery
Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

Enhance the performance and reliability of your residential heating system with this high-quality modulating furnace control board. Designed to serve as the primary logic center for high-efficiency Rheem and Ruud HVAC units, this integrated circuit board manages the complex ignition sequence, flame monitoring, and blower motor timing. It is a critical component for maintaining peak energy efficiency and consistent indoor comfort in modulating gas furnaces. This control board is typically used to resolve common heating issues such as intermittent pilot ignition, failure to start, or erratic blower speeds. Featuring advanced circuitry and durable construction, it provides precise coordination of internal components to ensure safe and quiet furnace operation during the coldest months.

Specifications

Type
Integrated Furnace Control Board
Size
Standard medium-format HVAC circuit board
Application
Commonly used in residential gas-fired modulating furnaces and high-efficiency central heating systems to manage ignition, air circulation, and safety protocols.
Specifications
Supports modulating gas valve operation, integrated spark or hot surface ignition control, diagnostic LED indicators for troubleshooting, and low-voltage terminal strip for thermostat communication.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com

Common questions

Will the 446-135 fit my furnace?

The 446-135 is a replacement part. Match your furnace model number on our site to confirm the fit. This Control Board is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.

How do I know if the 446-135 is compatible with my furnace?

The easiest way is to match the part number (446-135) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Control Boards for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.

How fast can I get the 446-135 shipped?

Most Control Boards including the 446-135 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.

Can I pick up the 446-135 at your store?

Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Control Boards orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 446-135 is in stock before visiting.

Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.

Where usedFits 13 furnace models

The model number is on the rating plate inside the furnace door.

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