HVAC Maintenance
AC Maintenance in Tucson, AZ
Routine AC maintenance helps Tucson homeowners prepare their cooling systems for heavy seasonal use. TEMCo Air inspects, cleans, and tests residential HVAC equipment so developing issues can be identified, airflow and efficiency can be supported, and your home can stay more comfortable through Southern Arizona heat.
Reliable Service You Can Count On
Residential AC Maintenance
Living in Tucson means your air conditioner works hard for much of the year. Preventive AC maintenance gives a trained technician time to inspect key components, check system operation, clean accessible parts, and look for signs of wear before peak summer demand.
During a maintenance visit, TEMCo Air may identify a component, airflow issue, electrical concern, or refrigerant-related condition that needs repair. If your system is already not cooling, will not turn on, is leaking, or has suddenly stopped, schedule AC repair in Tucson instead.
For comfort upgrades, an AC replacement or a smart thermostat may also be worth discussing, but this page is focused on preventive service, tune-ups, and seasonal system care.
Year-Round Protection for Your System
Residential Service Agreements
What are the benefits of having a maintenance agreement with Temco AC?
- Priority scheduling for maintenance agreement customers when service is needed.
- Repair discounts may apply when maintenance identifies a problem that needs additional service.
- Includes two preventative maintenance visits per year: one before cooling season and one before heating season.
Thorough Seasonal Inspections
What is Done During Your Preventative Maintenance Tune-Up?
- Spring
Your spring tune-up prepares your air conditioning system for the intense summer heat. Our technicians thoroughly inspect, clean, and optimize your system to ensure it runs efficiently, reliably, and keeps your home cool when you need it most.
- Clean condenser coil
- Check voltage & amperage to all motors with meter
- Check air temperature drop across evaporator coil
- Check for adequate refrigerant charge & possible leaks
- Check evaporator
- Lubricate all moving parts where possible
- Check air flow
- Clean or replace filters. (1″ std. media only)
- Check pressure switch cut-out settings
- Check electrical lockout circuits
- Check start contactors & contacts
- Check all wiring & connections
- Clean & adjust thermostat
- Check air temperature across condenser
- Check air flow
- Check/clear condensate drain line
- Clean condenser coil
- Check voltage & amperage to all motors with meter
- Check air temperature drop across evaporator coil
- Check for adequate refrigerant charge & possible leaks
- Check evaporator
- Lubricate all moving parts where possible
- Check air flow
- Clean or replace filters. (1″ std. media only)
- Check pressure switch cut-out settings
- Check electrical lockout circuits
- Check start contactors & contacts
- Check all wiring & connections
- Clean & adjust thermostat
- Check air temperature across condenser
- Check air flow
- Check/clear condensate drain line
- Fall
Your fall tune-up ensures your heating system is safe, efficient, and ready for cooler temperatures. We inspect key components, check for potential issues, and make adjustments to keep your system running smoothly all season long.
- Clean and adjust thermostat
- Check all safety controls
- Clean and adjust pilot assembly
- Adjust burner for efficiency
- Check for gas leaks in furnace
- Lubricate all moving parts where possible
- Check air flow
- Check filters, clean or replace (1″ std. media only)
- Check flue pipes
- Checked for carbon monoxide
- Adjust pressure regulator
- Check total performance of system
- Clean and adjust thermostat
- Check all safety controls
- Clean and adjust pilot assembly
- Adjust burner for efficiency
- Check for gas leaks in furnace
- Lubricate all moving parts where possible
- Check air flow
- Check filters, clean or replace (1″ std. media only)
- Check flue pipes
- Checked for carbon monoxide
- Adjust pressure regulator
- Check total performance of system
