Homeowners & Contractors Welcome
1-778-759-9864
United States (USD $) flagUS
Furnace Parts DIY
Control Board 120-977 replacement part for York furnaces

Furnace Parts DIY

120-977

$645.00

+5% Tax • Shipping calculated at checkout.

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

Name

Control Board, AVC/MVC

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 Modulating Control Board serves as the central processing hub for your residential HVAC system. Engineered to manage the complex ignition sequence and gas valve modulation, this circuit board ensures your furnace or air handler operates with maximum energy efficiency and consistent temperature output. It monitors critical safety components, including flame sensors and limit switches, providing reliable protection and diagnostic capabilities through integrated LED indicators. If your heating system is experiencing ignition failure, intermittent cycling, or unresponsive blower motor commands, this AVC/MVC control module is the essential replacement component to restore optimal climate control and indoor comfort.

Specifications

Type
Ignition Modulating Control Board
Size
Medium
Application
Used in high-efficiency residential furnaces, air handlers, and modulating heating systems to regulate ignition timing, airflow, and heat output.
Specifications
Features modulating heat control, integrated flame sensing technology, diagnostic status lights, and multi-speed blower motor management.

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 120-977 fit my furnace?

The 120-977 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 120-977 is compatible with my furnace?

The easiest way is to match the part number (120-977) 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 120-977 shipped?

Most Control Boards including the 120-977 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 120-977 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 120-977 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 6 furnace models

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

Looking for more Control Boards?