Smarter Comfort Starts Here: HVAC Thermostat Repair, Replacement and Upgrades
If your HVAC system isn’t responding or maintaining the right temperature, the problem might not be the unit itself—it could be the thermostat. Whether it’s outdated, inaccurate, or completely unresponsive, this small device plays a big role in your comfort and energy efficiency. A malfunctioning thermostat can lead to uneven heating and cooling, wasted energy, and unnecessary wear on your HVAC system. At Cool Guys Heating and Air, we provide expert HVAC Thermostat Repair, Replacement and Upgrades in Georgetown, TX, and surrounding areas, helping homeowners take full control of their indoor climate.
Call us now at 512.831.9322 for fast, reliable service and smarter temperature control!
Why Choose Cool Guys Heating and Air?
Trusted Expertise for Every Home and Thermostat
We’ve worked with all types of thermostats—from classic dial models to the latest smart home integrations. Whether you need a quick repair or a modern upgrade, our experienced techs make the process seamless.
Customers count on us for:
- Quick diagnosis and honest recommendations
- Wi-Fi and smart thermostat installations
- Repairs for both low-voltage and high-voltage systems
- Flat-rate pricing with no surprise fees
- Friendly, local service you can trust
When to Repair or Replace Your Thermostat
Small Device, Big Impact
Your thermostat is the command center of your HVAC system. If it stops working correctly, it can lead to uneven temperatures, higher utility bills, or a complete system shutdown.
Common signs you need service include:
- Incorrect temperature readings
- Unresponsive or blank screen
- HVAC system won’t start or stop
- Short cycling (frequent on/off behavior)
- Thermostat not connecting to Wi-Fi (smart models)
We’ll test your system thoroughly and walk you through your best options—whether it’s a repair, full replacement, or smart upgrade for better control and efficiency.
Contact Us for Fast Thermostat Service
Take Control of Your Comfort
Whether your current thermostat is malfunctioning or it’s time to upgrade to a programmable or smart model, we’re ready to help. Enjoy better control, lower bills, and greater comfort all year long.
Call 512.831.9322 for HVAC Thermostat Repair, Replacement and Upgrades in Georgetown, TX, and surrounding areas!
Most Recent Pins (62)
Chris McRae
Technicians in Temple, Texas removed an improperly installed HVAC system causing coil freezing and duct leaks. They installed a new system and replaced the damaged ductwork to restore proper airflow and system performance.
Chris McRae
A technician completed a ductwork evaluation in Cedar Park, Texas. The service involved checking airflow paths to identify leaks, blockages, or inefficiencies in the HVAC system. This helps improve system performance and reduce energy waste in residential or commercial buildings.
Chris McRae
A technician completed a heating system inspection in Georgetown, Texas. The service included checking the system’s components and ensuring proper operation for reliable indoor heating.
Chris McRae
A technician replaced a blower motor in Georgetown, Texas. This service helps restore proper airflow and improves the efficiency of the HVAC system. Replacing a faulty blower motor ensures consistent indoor temperatures and reliable heating or cooling.
Chris McRae
COOL GUYS HEATING AND AIR LLC replaced a blower motor and installed a new return plenum in Georgetown, TX, restoring optimal airflow and boosting HVAC efficiency for local homeowners.
Chris McRae
Technicians from COOL GUYS HEATING AND AIR LLC replaced a condenser fan motor on a residential heat pump in Georgetown, TX, restoring proper airflow and improving heating and cooling efficiency for optimal year-round comfort.
Chris McRae
A technician replaced a condenser fan motor in a heat pump in Pflugerville, Texas. This service helps restore proper airflow and cooling efficiency in HVAC systems by fixing a failing or non-operating fan motor.
Chris McRae
A technician diagnosed a faulty condenser fan motor in Round Rock, Texas. The inspection identified the failing component responsible for system issues. Timely detection helps maintain air conditioning performance and prevents further damage.
Chris McRae
A technician diagnosed a faulty blower motor during an HVAC inspection in Killeen, Texas. The service identified issues affecting airflow and system performance, allowing for the next steps in repair or replacement.
Chris McRae
Technicians in Georgetown, Texas diagnosed a failed blower motor caused by restricted airflow. The issue was traced to an undersized return plenum that limited proper ventilation through the system.
Chris McRae
COOL GUYS HEATING AND AIR LLC completed a heating system inspection in Round Rock, Texas. The technician checked essential components to confirm proper function and identify any issues. This service helps maintain system efficiency and supports reliable performance during colder weather.
Chris McRae
A technician replaced a burned contactor in a heat kit in Austin, Texas. This repair helped restore proper operation to the heating system and prevent electrical issues.
Chris McRae
Technicians completed routine maintenance on two heat pump systems in Salado, Texas. This service ensures each system runs efficiently and helps extend equipment lifespan. Regular maintenance can support consistent performance and reduce the risk of breakdowns throughout seasonal changes.
Chris McRae
A technician diagnosed a faulty furnace control board in Round Rock, Texas. The service involved identifying the control board as the source of the heating issue, ensuring accurate assessment for further repair or replacement.
Chris McRae
A technician replaced a zone control board in Hutto, Texas. This service helps improve temperature regulation across multiple zones in a building by restoring proper system control.
Chris McRae
A technician repaired a rat-chewed electrical wire in Round Rock, Texas, restoring safe connections and ensuring reliable system operation for homeowner safety.
Chris McRae
A technician in Georgetown, Texas removed a dirty air filter that was blocking airflow and affecting the performance of a customer's heat pump system. This service helped restore proper airflow and improve heating function.
Chris McRae
A technician diagnosed a faulty zone control board in Hutto, Texas. The inspection identified the malfunctioning component affecting the heating and cooling system. This service helps ensure proper airflow and temperature regulation throughout the building.
Chris McRae
A technician removed ice buildup from a heat pump condenser that was preventing the fan blades from turning. This service restored normal system function. The work took place in Cedar Park, Texas.
Chris McRae
A technician in Round Rock, Texas diagnosed a faulty inducer motor and a restricted flue pipe in a heating system. This service identified critical airflow and ventilation issues affecting furnace performance.
Chris McRae
A technician completed a heating system inspection in Georgetown, Texas. The service involved checking one system for safe and efficient operation. This inspection helps identify potential issues that may affect performance during colder months.
Chris McRae
COOL GUYS HEATING AND AIR LLC installed a 4.0-ton two-stage Carrier heat pump in Cedar Park, Texas. This new system provides efficient heating and cooling for residential use. The installation supports improved temperature control and energy performance throughout the year.
Chris McRae
A technician in Salado, Texas completed a heating and cooling system inspection. The work included installing a hard start kit, a P-trap on the primary drain line, and a float switch to improve unit function and safety.
Chris McRae
A technician completed a heating system maintenance check in Austin, Texas. The system was inspected and confirmed to be working properly. Regular maintenance helps ensure heating systems operate safely and efficiently during colder months.
Chris McRae
COOL GUYS HEATING AND AIR LLC replaced a 16-zone damper in Austin, Texas. This service helps regulate airflow across multiple zones, improving HVAC efficiency and comfort control for larger residential or commercial systems.
Chris McRae
A technician diagnosed a faulty zone damper in Austin, Texas. This service helps restore proper airflow control in multi-zone HVAC systems, ensuring consistent temperature management in homes or buildings.
Chris McRae
COOL GUYS HEATING AND AIR LLC installed a return plenum and upgraded a 12-inch remote return flex to a 16-inch flex in Austin, Texas, improving HVAC airflow efficiency and system performance for enhanced home comfort.
Chris McRae
A technician provided a system replacement quote for a residential HVAC unit in Cedar Park, Texas. This service helps homeowners understand the cost and scope of replacing their current heating and cooling system. Accurate assessments support better planning and energy efficiency decisions.
Chris McRae
A technician from Cool Guys Heating and Air LLC provided a free estimate for a system replacement on the upper level of a residential property in Austin, Texas. The service focused on evaluating options to improve the home's HVAC performance and energy efficiency.
Chris McRae
Cool Guys Heating and Air removed an oversized HVAC system and installed a correctly sized unit with a new, properly routed drain line. This service in Killeen, Texas, addressed ongoing water leaks caused by previous poor installation work from another provider.
Chris McRae
COOL GUYS HEATING AND AIR LLC evaluated and quoted a heating and air system replacement for an assisted living facility in Georgetown, TX, recommending upgrades to enhance HVAC efficiency and reliability during the winter season for improved resident comfort.
Chris McRae
A technician in Austin, Texas inspected an HVAC system that froze each summer after installation. They found the original installer had omitted a return plenum and used an undersized remote return flex. The technician will return to add the correct plenum and properly sized return flex to restore system function.
Chris McRae
Technicians replaced a faulty condenser fan motor in Round Rock, Texas. This service restored proper airflow and improved the efficiency of the air conditioning unit. Prompt replacement prevents further system damage and helps maintain consistent cooling performance.
Chris McRae
COOL GUYS HEATING AND AIR LLC completed a heating system inspection in Hutto, Texas. The technician evaluated one system to check for performance and safety. This service helps identify any issues affecting efficiency during colder months.
Chris McRae
COOL GUYS HEATING AND AIR LLC installed a new heat pump system in Temple, Texas. The team completed the installation to ensure efficient heating and cooling for the property. This upgrade helps maintain temperature control and supports energy-saving performance throughout the year.
Chris McRae
A technician repaired an incorrectly wired zone board in a residential HVAC system in Hutto, Texas. The service restored correct zoning and improved system performance.
Chris McRae
A technician replaced a customer-supplied thermostat in Cedar Park, Texas. This service ensured proper thermostat installation and confirmed system compatibility with existing heating and cooling equipment.
Chris McRae
Technicians replaced a 1.5-ton ceiling-mounted electric HVAC system in Georgetown, Texas. The service involved removing the old unit and installing a new electric system to improve indoor climate control.
Chris McRae
COOL GUYS HEATING AND AIR LLC cleared a clogged drain line that triggered the float switch and shut down the cooling system. The team restored proper drainage and confirmed system function. This air conditioning repair took place in Georgetown, Texas.
Chris McRae
A technician in Georgetown, Texas diagnosed a furnace issue where the primary limit switch was open. The cause was a dirty air filter that led the heat exchanger to overheat. The service included identifying and addressing airflow obstruction to restore normal heating function.
Chris McRae
COOL GUYS HEATING AND AIR LLC provided a quote for replacing a supply plenum in Georgetown, Texas. This service involves assessing the existing HVAC distribution component and determining the cost for installing a new plenum to ensure proper air flow.
Chris McRae
Cool Guys Heating and Air LLC installed two Ecobee thermostats in Cedar Park, Texas. The service upgraded home climate control by integrating smart thermostat technology for improved temperature management and energy use.
Chris McRae
A technician in Georgetown, Texas resolved a furnace issue caused by a dirty air filter. The clogged filter reduced airflow and triggered the limit switch. The technician removed the filter and reset the system to restore normal operation.
Chris McRae
A technician from COOL GUYS HEATING AND AIR LLC replaced a customer-provided air filter in Cedar Park, Texas. This service helps maintain airflow and supports overall HVAC system efficiency.
Chris McRae
A technician diagnosed a failed blower motor in a heating system in Bee Cave, Texas. This service helps identify issues that prevent proper airflow in HVAC units. Accurate diagnostics support timely repairs and maintain consistent indoor comfort.
Chris McRae
Technicians replaced a damaged drain line and installed new air purifiers in Jarrell, Texas. This service improves airflow efficiency and indoor air quality in the property.
Chris McRae
COOL GUYS HEATING AND AIR LLC provided a system replacement estimate in Round Rock, Texas. The visit focused on evaluating current HVAC components and preparing pricing for a full replacement.
Chris McRae
A technician replaced a variable speed blower motor in a residential HVAC system in Temple, Texas. This service helps maintain airflow control and system efficiency by ensuring proper fan operation within the unit.
Chris McRae
A technician in Georgetown, Texas completed a cooling and heating system inspection. The service included replacing a worn, pitted contactor and installing a hard start kit to improve system performance and reliability.
Chris McRae
A technician diagnosed a faulty blower motor in Temple, Texas. Accurate identification of HVAC issues helps maintain system performance and avoid further damage. This service allows homeowners to address airflow problems early and ensure continued comfort.
Chris McRae
COOL GUYS HEATING AND AIR LLC replaced a dual run capacitor for an upstairs HVAC system and enrolled the customer in preventative maintenance in Temple, Texas.
Chris McRae
COOL GUYS HEATING AND AIR LLC completed an HVAC system inspection and provided a replacement estimate in Austin, Texas. The service included evaluating equipment condition and outlining options for system upgrade.
Chris McRae
COOL GUYS HEATING AND AIR LLC provided an estimate for a system replacement and ductwork redesign in Round Rock, Texas. The team evaluated the existing HVAC setup and proposed updates to improve air distribution and energy efficiency.
Chris McRae
COOL GUYS HEATING AND AIR LLC installed a Carrier two-stage complete HVAC system in Pflugerville, Texas. This system improves temperature control and energy efficiency for residential or commercial spaces.
Chris McRae
COOL GUYS HEATING AND AIR LLC installed a Solaris air cleaner with UV lights in Austin, Texas. This setup helps improve indoor air by reducing airborne particles and microorganisms using ultraviolet technology.
Chris McRae
A technician in Georgetown, Texas traced a low voltage short and replaced a faulty thermostat. This service restored proper HVAC system function and prevented further electrical issues.
Chris McRae
A technician completed heating inspection 12 in Pflugerville, Texas. The inspection checked system performance and identified any issues affecting heating efficiency or safety. Regular inspections help maintain consistent operation and reduce unexpected breakdowns.
Chris McRae
COOL GUYS HEATING AND AIR LLC performed a heating inspection in Georgetown, Texas. The team checked system components, assessed performance, and confirmed operational safety. This service helps identify issues before colder weather arrives, supporting efficient system operation throughout the heating season.
Chris McRae
A technician inspected an HVAC system in Georgetown, Texas, that was low on refrigerant. After performing a leak check and finding no visible leaks, the technician added refrigerant to restore proper system function.
Chris McRae
A technician in Georgetown, Texas replaced a faulty capacitor and installed a hard start kit to improve HVAC system performance. This service helps ensure reliable air conditioning startups and supports overall system efficiency.
Chris McRae
A technician in Temple, Texas performed routine maintenance on a residential heat pump system. The service included a full system check and the replacement of a faulty capacitor to restore proper operation.
Chris McRae
A technician in Cedar Park, Texas performed a cooling and heating inspection. They identified issues and recommended repairs and upgrades to help the system operate reliably throughout the year.
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