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Furnace Parts DIY
Control Board 446-070 replacement part for Lennox furnaces

Furnace Parts DIY

446-070

$347.00

+5% Tax • Shipping calculated at checkout.

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

Name

ARMSTRONG AIRE-FLO DUCANE ALLIED LENNOX IGNITION CONTROL BOARD

Low stock — only 1 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

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

Product Details

Description

This high-performance ignition control board serves as the primary controller for gas-fired furnace systems. It manages the critical sequence of operation, including the gas valve timing, igniter activation, and blower motor cycles, to ensure safe and efficient heating. If your HVAC system is experiencing ignition failure, short-cycling, or blower motor issues, this replacement circuit board can restore proper functionality. Designed for precision and reliability, the board monitors flame sensors and safety limits to prevent hazardous conditions while providing consistent climate control for residential or light commercial settings.

Specifications

Type
Ignition Control Board
Size
Standard
Application
Gas furnace heating systems and forced-air residential HVAC units
Specifications
Modulating ignition sequence control, integrated blower motor relay, flame sensing capabilities, and diagnostic status indicators.

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 446-070 fit my furnace?

The 446-070 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 446-070 is compatible with my furnace?

The easiest way is to match the part number (446-070) 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 446-070 shipped?

Most Control Boards including the 446-070 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 446-070 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 446-070 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 24 furnace models

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