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Home Comfort Under Your Control

XL824 Connected Control

The XL824 7-day programmable control is wi-fi enabled, compatible with almost all HVAC systems, and can be controlled from your smartphone or tablet.

Reliable Operation

In addition to the benefits of the precise calibration and maintenance alerts of the communicating system, materials for all components are tested again and again for long-lasting performance and reliability.

Contact and control

Not only does the XL824 monitor indoor and outdoor temperatures, so you can adjust your system to be energy-efficient, but it also tells you when it’s time to change a filter or schedule routine maintenance.

Key features

  • 4.3” color touchscreen
  • Compatible with conventional 24-volt HVAC systems
  • Create up to six daily heating and cooling schedules
  • Indoor relative humidity display
  • Built-in Nexia™ Home Intelligence Z-Wave Bridge. Connect over 200 Z-Wave devices to Nexia™ Home Intelligence
  • Upgradable software
  • Wi-Fi or Ethernet connection
  • 5-day weather forecast & weather radar**
  • Filter, maintenance and humidifier reminders

** Requires high speed router and connection to Nexia™ Home Intelligence.

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The Team
Become a VIP Member

Become a VIP Member

Our VIP Membership Program make maintenance easy! Members enjoy annual tune-ups on all HVAC systems, plus numerous other benefits like priority scheduling, discounts on repairs and service, parts and labor guarantees, and more. Visit our VIP Membership page to learn more about becoming a member.

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How We Give Back

We Teamed Up with Habitat For Humanity

Joanne, 88 years old, makes ends mean and lives independently as a senior citizen. Although she manages her day to day life just fine, she was having trouble with the needed maintenance on her home, especially her HVAC system. Partnering with Habitat for Humanity, Southland Heating and Air stepped up to the goodwill task of installing an HVAC system, free of charge, for Ms. Joanne.

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