Your thermostat is the command center for your entire HVAC system, and an old, malfunctioning, or improperly wired thermostat can cause temperature swings, short-cycling, unnecessarily high energy bills, and a system that simply does not behave the way you expect. South Gate Air Conditioning Services installs and replaces all types of thermostats, from standard programmable models to the latest smart thermostats that learn your schedule and can be controlled from your smartphone.
Smart thermostat upgrades are particularly popular in South Gate because the long cooling season means real, measurable energy savings from better scheduling and occupancy-based temperature control. Devices like the Ecobee, Nest, and Honeywell Home T6 Pro can reduce cooling energy use significantly compared to older non-programmable thermostats. Proper installation is critical — incorrect wiring can damage your system's control board or prevent certain modes from functioning correctly.
We handle the full installation process: removing the old unit, mapping and connecting existing low-voltage wiring, configuring system type settings, testing all heating and cooling stages, and walking you through the features of your new thermostat. We are available Monday through Sunday, 8:00 AM to 6:00 PM. Call (562) 442-1892 to schedule your thermostat upgrade today.
- Licensed and fully insured technicians
- Free estimates and upfront pricing
- Same-day and emergency service available
- Commercial and residential expertise
- Satisfaction guaranteed on every job
- Locally owned — we know your area