There's nothing more efficient, when paired with the 40MPHA indoor unit, this system has SEER rating at 42 with 15 HSPF, making it ENERGY STAR® certified.

The Infinity^® System Control is designed for homeowners who understand the value of precision comfort and an easy to use, intuitive user interface. With wireless connectivity, occupancy sensing capabilities and built-in smarts, the Infinity System Control puts you in command of comfort and energy savings like never before.

This Comfort non-programmable, large-screen thermostat keeps it simple with easy instructions printed right inside the door.

The new ecobee SmartThermostat allows you to enjoy improved comfort, increased savings and advanced control. Combine your ecobee SmartThermostat with ecobee Haven, for responsive home monitoring, and other smart devices to provide comfort and peace of mind throughout the home.

ecobee3 lite heats and cools more efficiently over time by factoring in weather patterns and HVAC system performance. Plus, monthly energy reports show how much you saved and how to save even more.

No recharging or power stealing. It’s the smart thermostat Pros trust.

This versatile and beautiful programmable Edge thermostat has a slim, wall-hugging design and can manage any Performance^™ or Comfort^™ series system.

Carrier^® Heat Recovery Ventilators (HRVs) let you enjoy fresh outdoor air in your home year round and expel stale, sometimes unhealthy air all while minimizing heating energy loss.

Carrier^® Heat Recovery Ventilators (HRVs) let you enjoy fresh outdoor air in your home year round and expel stale, sometimes unhealthy air all while minimizing heating energy loss.

Carrier^® Heat Recovery Ventilators (HRVs) let you enjoy fresh outdoor air in your home year round and expel stale, sometimes unhealthy air all while minimizing heating energy loss.