1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL Thermostats, Outdoor Sensors 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 S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL Thermostats, Outdoor Sensors

BCFURNACE

843-077

CA$1,259.07

+5% Tax Shipping calculated at checkout.

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

Name

LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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

Product Details

Description

The Lennox S40 Smart Thermostat is an advanced, high-resolution touchscreen controller designed for sophisticated HVAC systems. As a communicating thermostat, it provides seamless integration with multi-stage heating and cooling equipment, supporting up to three stages of heat and two stages of cooling. With built-in WiFi connectivity, this programmable thermostat allows for remote access and management via smartphone or tablet, ensuring your home environment is always at the perfect temperature. It is engineered to optimize energy efficiency while maintaining superior comfort levels through precise temperature and humidity control. This smart HVAC control system is ideal for homeowners looking to upgrade to a modern, intuitive interface that offers real-time monitoring and personalized scheduling.

Specifications

Type
Smart WiFi Thermostat
Size
Standard Wall-Mount
Application
Residential and light commercial HVAC systems; specifically designed for high-efficiency communicating heating and cooling equipment.
Specifications
High-resolution color touchscreen interface; Communicating technology for advanced system diagnostics; WiFi enabled for remote control; Supports up to 3 Heat / 2 Cool stages; Programmable scheduling; Integrated humidity control; Compatible with outdoor sensors for ambient temperature monitoring.

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 843-077 a genuine OEM part?
Yes, the 843-077 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 843-077 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (843-077) 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 843-077 shipped?
Most Thermostats, Outdoor Sensors including the 843-077 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 843-077 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 843-077 is in stock before visiting.