HVAC Repair & Maintenance Services in North Aurora, IL

Completed comprehensive BFMA tune-up service on two AC systems, both over four years old, during morning appointment window. Performed full system inspections, cleaned condensate drains, checked refrigerant levels and pressures, tested electrical connections and capacitors, calibrated thermostats, and inspected all mechanical components for proper operation. Replaced heavily soiled air filters on both units with new filters, as evidenced by significant dust and debris accumulation on the original filters, which were restricting airflow and reducing system efficiency. All systems tested and confirmed operating within manufacturer specifications upon completion.

Completed comprehensive air conditioning tune-up on a 5-year-old system at the lower level of the residence. Performed full preventive maintenance inspection of outdoor condenser unit and indoor air handler, including cleaning, testing electrical components, checking refrigerant levels, and verifying proper operation of all system controls to ensure optimal cooling performance for the upcoming season.

Completed comprehensive A/C tune-up on residential HVAC system. Performed thorough inspection of evaporator coil assembly, noting moderate dust and debris accumulation on fin surfaces with some bent fins visible on left side requiring attention. Inspected copper refrigerant lines and associated piping throughout unit, observing deteriorated insulation wrapping on multiple sections that will need future replacement. Cleaned evaporator coil fins to remove built-up dust and contaminants, improving heat transfer efficiency. Checked all refrigerant line connections for proper sealing and integrity. Noted yellow-tan staining on right edge of coil assembly, likely from moisture or oil residue. Verified system operation and airflow through coil assembly. Recommended monitoring insulation condition on suction lines and scheduling coil deep-cleaning service during next maintenance interval to address remaining buildup in hard-to-reach areas.

Completed comprehensive BFMA tune-up service on 5-month-old furnace and humidifier system in morning timeframe as requested. Performed full system diagnostics using digital multimeter to verify electrical readings and component functionality, measuring voltage at 146.24V during testing. Inspected furnace operation, checked all safety controls, verified proper airflow, and examined condensate drain lines with PVC piping secured appropriately. Evaluated portable dehumidifier unit positioned in unfinished basement area, confirming operational status with control panel indicators displaying proper function. All equipment found operating within manufacturer specifications with no issues identified during inspection.

Responded to service call for intermittent heating issue with thermostat set to 72°F but indoor temperature at 62°F. Upon arrival, inspected furnace system and found air filter in acceptable condition with clean pleated media. Diagnosed heating system malfunction, performed necessary repairs to restore consistent operation, and verified proper heating cycle functionality before departure.

Successfully installed Trane A/C unit (model 5TTR5048) with matching coil (5PXCC009), including system flush and line verification. Reinstalled existing thermostat and confirmed proper operation of the complete system. Installed Square D 45A2P disconnect for equipment protection and code compliance.