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Serving Upland, Rancho Cucamonga, Claremont & Surrounding Areas

Complete Air Conditioning, Heating & Plumbing Service

Carrier Authorized Dealer -- Digital Thermostat Sales, Installation, Repair & Service in San Bernardino, CA

As a Carrier authorized dealer, Steve's Service has access to Carrier's full line of high quality digital thermostats, from easy to use, economical models to state-of-the-art, remote-controlled climate management systems for up to 8 zones. Carrier is the world leader in HVAC solutions and their excellence is widely recognized. They have been praised by such trusted publications as Consumers Digest and Builder Magazine, and ensure that all of their thermostats and controls meet their industry-leading standards for engineering, material strength, and low environmental impact.

Our experts will help you find the right Carrier thermostat for your home heating and cooling needs and budget. We have an extensive local inventory of programmable and non-programmable thermostats, at the best value in the Inland Empire. Whichever model you choose, you can rely on Carrier's unrivaled quality: every Carrier thermostat is covered by a 10-year warranty and comes with a 100% satisfaction guarantee.

Smart Thermostats Installation

Carrier® Côr™ Thermostat

The smart thermostat from the people who invented modern air conditioning.

Click here for Technical Specifications

Comfort™ Series Thermostats

  • Non-Programmable Models
    • Choice of large or small screen
    • Touch 'N' Go buttons provide one-touch convenience
  • Programmable Models
    • 5 Day/2 Day programming feature
    • Backlit LCD screen
  • User-friendly
  • Automatic changeover between A/C and furnace
  • Mercury-free, battery-free
  • 10-year limited parts warranty when registered within 90 days of installation

Carrier Comfort Series digital thermostats are both economical and dependable. Like all Carrier products, our line of Comfort Series thermostats are long-lasting, easy to use, and equipped with 10-year warranties. We offer programmable and non-programmable models.

ComfortZone™ II Series Thermostats

  • Programmable
    • 7-day custom programming for 2, 4, or 8 zones
    • Controls indoor temperatures and humidity
  • Senses duct and outdoor temperatures
  • Backlit LCD screen
  • User-friendly
  • 10-year limited parts warranty when registered within 90 days of installation

Carrier ComfortZone II Series digital, programmable thermostats are similar to our Comfort Series thermostats but feature another level of comfort management and energy efficiency. All of the models in this series are programmable and humidity sensing, but differ in the number of zoning systems they can control -- up to 2, 4 or 8 zones.

Performance® Series Edge® Thermostats

  • Non-Programmable
    • Touch 'N' Go buttons for home, sleep, and away
    • Capable of managing heat pump systems and ventilation
  • Programmable
    • 7-day scheduling with up to four programs per day
    • Optional PC programming
    • Precision management of temperatures, humidity, airflow, ventilation, and indoor air quality
  • Automatically switches between heating and cooling
  • User-friendly interfaces & easy-to-read illuminated display
  • 10-year limited parts warranty when registered within 90 days of installation

Carrier's Performance Series Edge thermostats can be used to manage Carrier's Performance or Comfort series air conditioners and heaters. A step above the Comfort line of thermostats, Performance Series Edge thermostats are more stylish and offer even greater control of your indoor comfort.

Infinity® Series Controls

  • Programmable features for 7 days with up to 4 programs for each day
  • Precision control of temperatures, airflow, humidity, ventilation, and indoor air quality
  • Greenspeed™ intelligence system
  • Zoning (up to 8 zones) and non-zoning models
  • User-friendly interfaces & easy-to-read illuminated display
  • 10-year limited parts warranty when registered within 90 days of installation

Designed exclusively for Carrier's Infinity systems, Infinity® Series controls provide maximum comfort management and energy savings. With seven-day flexible programming, customized zone settings, and advanced control of your indoor temperatures, airflow, ventilation, air quality, and humidity, you're guaranteed maximum comfort management. Most of these models can be controlled remotely from your smartphone or tablet, and Infinity Touch Control models provide energy tracking and advanced smart setback for the energy-conscious.


After getting 6 or 7 estimates by phone for a straightforward new garbage disposal installation, I went with Steve's. One company hung up on me, one only wanted to come out to "see" the install job, two companies were asking . . .

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New Equipment Gallery

  • Cor Wi-Fi Thermostat
  • Carrier Business Puron Refrigerant
  • Infinity 16 Series Air Conditioners
  • Energy Efficient Performance Series AC System
  • Comfort Series AC Products
  • Business Energy Efficient 16.5 SEER AC
  • Infinity Series Indoor Air Conditioner
  • Carrier Heat Pump with Greenspeed Intelligence
  • Carrier Horizontal Air Conditioner
  • Industrial AC & Heater Dealer
  • Performance Carrier Heater/Air Conditioner
  • Home Gas Heating Unit Maintenance
  • Carrier Infinity 98 Furnace
  • Energy Efficient Carrier Furnace Series
  • High-Efficiency Gas Furnace
  • Carrier Performance 96 Gas Furnace
  • Carrier Infinity 80 Furnace
  • Infinity 96 Series Gas Furnace
  • Carrier Business Outdoor Furnace
  • Carrier Natural Gas Heater
  • Comfort Series Carrier Furnace Dealer
  • Carrier Infinity Air Cleaning System
  • Residential Air Cleaners
  • Home & Business Air Purifier

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Energy Efficiency

Cooling & Heating Energy Saving Tips

For most Inland Valley homes, heating and air conditioning costs account for nearly half of their monthly energy bills; that means that lowering those costs could have a significant impact on their budgets . . .

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