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Lennox M40 smart thermostat, 843-001 furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

Lennox M40 smart thermostat, 843-001

BCFURNACE

843-001

CA$432.12

+5% Tax • Shipping calculated at checkout.

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

Name

Lennox M40 Smart Thermostat Programmable Touchscreen

2units available

Pickup available at 75 Blue Mountain St #3

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

The Lennox M40 Smart Thermostat serves as a high-performance command center for residential heating and cooling systems. Designed for precision climate control, this advanced digital interface allows homeowners to manage temperature, humidity, and air quality with ease. Featuring a sleek, modern design and a high-resolution color touchscreen, it provides intuitive navigation for scheduling and energy usage monitoring. This smart thermostat is engineered to optimize the efficiency of central HVAC units, including furnaces, air conditioners, and heat pumps. By integrating seamlessly into home automation setups, it offers enhanced comfort management through smart connectivity, ensuring consistent indoor environments while helping to reduce monthly utility costs. It is an essential component for those looking to upgrade their HVAC control system to a more intelligent, responsive solution.

Specifications

Type
Smart Thermostats & HVAC Controls
Size
Medium
Application
Compatible with multi-stage central heating and cooling systems, including furnaces, air conditioners, heat pumps, and indoor air quality accessories.
Specifications
High-resolution color touchscreen interface, Wi-Fi connectivity for remote access, multi-stage heating and cooling compatibility, humidity sensing and control, and support for outdoor temperature sensors.

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–9PM PST · Or email parts@bcfurnace.com

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Frequently Asked Questions

Is the 843-001 a genuine OEM part?
Yes, the 843-001 is a genuine OEM replacement part manufactured by BCFurnace. We source all Thermostats, Outdoor Sensors from authorized distributors to ensure exact-fit compatibility. This Thermostats, Outdoor Sensors 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 843-001 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (843-001) with your furnace model number. Visit the BCFurnace page on our site and enter your model number in the search bar — our system will show all compatible Thermostats, Outdoor Sensors 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 843-001 shipped?
Most Thermostats, Outdoor Sensors including the 843-001 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 843-001 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Thermostats, Outdoor Sensors orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 843-001 is in stock before visiting.

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