This fall, we’re making it easier than ever to upgrade your home’s comfort and efficiency. For a limited time, get the Lennox L40 Smart Thermostat installed for just $350—and we’ll include a one-year maintenance service agreement on your system FREE (a $175 value).
Have more than one system? No problem! This promotion can be applied to as many systems as you’d like.
Why Choose the Lennox L40 Smart Thermostat?
The Lennox L40 is an ENERGY STAR® certified, Wi-Fi-enabled smart thermostat that combines modern design with powerful technology. Here’s why homeowners love it:
- Sleek Design: 4-inch color touchscreen display with a slim, glass-like finish.
- Universal Compatibility: Works with single-stage heating/cooling and dual fuel systems.
- Smart Comfort: Features like Smart Away™ and Schedule IQ™ automatically adjust to your lifestyle.
- App Control: Manage your system from anywhere with the Lennox Home app.
- Smart Home Ready: Integrates with Amazon Alexa, Google Assistant, Control4, and more.
- Energy Savings: ENERGY STAR® certified and may qualify for local rebates.
- Peace of Mind: 5-year warranty plus emailed alerts, reminders, and monthly performance reports.
With advanced diagnostics, automatic changeover, and easy scheduling, the L40 makes home comfort effortless and energy-efficient.
Free 1-Year HVAC Maintenance Service Included
When you take advantage of this promotion, you’ll receive a 1-year maintenance agreement at no cost. A 1-year maintenance agreement includes two seasonal tune-ups (spring & fall), priority scheduling, 10% off replacement parts during service, and special pricing considerations for equipment replacement.
Spring Tune-Up (In Cooling Mode) Includes:
- Perform a temperature split & check refrigerant if needed
- Check thermostat for proper operation
- Inspect wiring, contacts, capacitors & relays
- Inspect the evaporator coil
- Inspect overflow pan for debris*
- Inspect plenum
- Inspect ductwork if accessible
- Inspect and clean the condenser
- Inspect and treat the condensate drain
- Check RDS for proper operation*
- Inspect the outdoor disconnect
- Inspect condenser fan motor & blades
- Inspect the compressor at startup
- Inspect filter
Fall Tune-up (In Heating Mode) Includes:
- Perform a temperature split & check refrigerant if needed*
- Check blower
- Inspect heat exchange*
- Check the heat kit for proper operation*
- Inspect gas pressure & flame*
- Inspect igniter/pilot light*
- Check Safety Circuit and/or RDS for proper operation*
- Inspect and treat the condensate drain
- Inspect ductwork if accessible
- Inspect the evaporator coil
- Inspect overflow pan for debris*
- Inspect plenum
- Inspect the condenser coil and clean if needed
- Inspect filter
- CO Check*
- Check system for defrost operation*
At the end of each visit, you’ll receive personalized recommendations to keep your system running efficiently.
*Not all checks apply to all types of systems and may not be performed on your system if not applicable.
Don’t Wait—Offer Valid September 1, 2025–December 31, 2025
Call us today or submit your information below to schedule your installation and claim your free 1-year HVAC maintenance service agreement!
This promotion is only valid for the installation of the Lennox L40 Smart Thermostat on systems that are single-stage conventional or heat pump systems operating on standard 24v controls. Valid on September 1, 2025–December 31, 2025, for Lennox L40 Smart Thermostat installations.
