Homeowners & Contractors Welcome
1-778-759-9864
United States (USD $) flagUS
Furnace Parts DIY
Lennox Control Board 446-074 replacement part for Lennox furnaces

Furnace Parts DIY

446-074

$1,455.00

+5% Tax • Shipping calculated at checkout.

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

Name

IGN CONTROL BOARD REPL KIT 50HZ

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 professional-grade ignition control board replacement kit is designed for high-performance heating systems operating on a 50Hz frequency. As the central intelligence of your furnace or heating unit, this modulating ignition circuit board manages the startup sequence, monitors flame sensors for safety, and regulates gas flow to ensure efficient combustion. Whether you are troubleshooting an intermittent ignition failure, a non-responsive heater, or faulty system cycles, this control module kit offers a reliable solution to restore optimal performance. Engineered for durability and precise communication between HVAC components, it helps maintain consistent indoor temperatures and extends the lifespan of your appliance.

Specifications

Type
Ignition Control Board
Size
Medium
Application
Compatible with gas-fired forced-air furnaces and modulating heating systems specifically configured for 50Hz power environments.
Specifications
Frequency: 50Hz; Control Type: Modulating Ignition; Function: Flame sensing, gas valve regulation, and ignition sequence management; Format: Integrated replacement kit.

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

Is the 446-074 a genuine Lennox part?

Yes. The 446-074 is a genuine Lennox OEM part, sourced from an authorized Lennox parts distributor. 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 446-074 is compatible with my furnace?

The easiest way is to match the part number (446-074) 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 446-074 shipped?

Most Control Boards including the 446-074 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 446-074 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 446-074 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 169 furnace models

Looking for more Control Boards?