Scheduling an HVAC service visit is an essential step in maintaining your home’s comfort, especially during seasonal transitions. Whether you’re booking routine maintenance or addressing a specific issue, understanding what happens during a service call can help you feel prepared and confident. A well-maintained HVAC system improves energy efficiency, prevents costly repairs, and ensures reliable performance year-round.

Visual Inspection of the System
The visit typically begins with a comprehensive visual inspection. Your HVAC technician will examine both indoor and outdoor units, ductwork, vents, and overall system setup. They’ll check for signs of wear, damage, or blockages that could compromise performance. Catching issues early during this stage helps prevent expensive breakdowns later.
Routine Tune-Up Procedures
A tune-up is a standard part of HVAC maintenance and crucial for optimal performance. This includes checking refrigerant levels, adjusting blower components for proper airflow, lubricating moving parts to reduce wear, and tightening loose connections. These adjustments help keep your system operating efficiently and prolong its lifespan.
Cleaning Critical Components
Dust, dirt, and moisture buildup can affect system performance. During a service visit, technicians clean essential parts like the evaporator and condenser coils, as well as the condensate drain line. Clean components improve airflow, reduce energy consumption, and lower the risk of water damage caused by clogs or leaks.
Inspecting Electrical Systems and Calibrating the Thermostat
Technicians will inspect all electrical components to ensure safe and efficient operation. This includes checking wires, capacitors, relays, and connections. They’ll also test and calibrate your thermostat for accurate temperature readings. If your system has an outdated thermostat, the technician may recommend upgrading to a more efficient programmable model for better control and energy savings.
Replacing Worn or Faulty Parts
Some components, such as air filters, can be changed by homeowners. However, more complex parts like belts, motors, and electrical wiring should be handled by professionals. During the visit, any worn or malfunctioning components will be replaced to restore system functionality and prevent future issues.
Conducting System Performance Tests
After maintenance and repairs are complete, the technician will run your HVAC system to ensure everything is working as it should. These performance tests may include checking the thermostat response, verifying proper cycle times, and testing safety and efficiency controls.
Providing a Detailed Service Report
Before leaving, the technician will provide a detailed report summarizing the service performed, the current condition of your HVAC system, and any recommendations for follow-up care. This report serves as a valuable reference for tracking system health and scheduling future maintenance.
Professional HVAC Service You Can Count On
If you’re ready to ensure your HVAC system is running efficiently and reliably, trust the experts at All Seasons Inc. Our experienced team is committed to keeping homes in Tacoma, WA comfortable no matter the season. Call us today at (253) 879-9144 or fill out our online form to schedule your next HVAC service visit.