Common Air Conditioning Problems We Repair
Refrigerant leaks represent one of the most frequent repair issues we encounter. These leaks not only reduce cooling efficiency but can also damage the compressor if left unaddressed. Our EPA-certified technicians use electronic leak detectors and ultraviolet dye testing to pinpoint leak locations accurately. Once identified, we repair the leak, evacuate the system to remove moisture and contaminants, then recharge with the correct refrigerant type and amount specified by the manufacturer.
Electrical component failures account for approximately 40% of air conditioning breakdowns during peak cooling season. Capacitors, which provide the electrical boost needed to start motors, frequently fail due to heat exposure and age. Contactors, responsible for controlling power flow to the compressor and fan motors, can develop pitted contacts that prevent proper operation. We maintain extensive inventories of these critical components, allowing us to complete most electrical repairs during the initial service visit. Our team also inspects wiring connections, as loose or corroded connections cause intermittent problems that can be challenging to diagnose without proper expertise.
Advanced Diagnostic Techniques
Modern air conditioning systems incorporate sophisticated control boards and sensors that require specialized diagnostic equipment. We utilize digital manifold gauges, temperature probes, and manufacturer-specific diagnostic tools to analyze system performance comprehensively. These instruments measure superheat and subcooling values, static pressure readings, and temperature differentials across coils, providing precise data about system operation.
Our diagnostic process includes:
- System performance testing: measuring airflow, temperature splits, and electrical consumption
- Component inspection: examining coils, drain lines, ductwork connections, and refrigerant lines
- Control system evaluation: testing thermostats, safety switches, and control board operations
- Efficiency analysis: comparing actual performance against manufacturer specifications
Emergency Repair Services
Air conditioning failures rarely occur at convenient times, which is why we provide 24/7 emergency service throughout Greensburg, Latrobe, and Irwin, PA. During extreme weather conditions, a malfunctioning air conditioner becomes more than an inconvenience—it poses health risks for vulnerable individuals and can damage temperature-sensitive equipment in commercial settings. Our emergency response team maintains fully stocked service vehicles equipped to handle most repairs immediately.
We prioritize emergency calls based on severity, giving precedence to customers with medical needs, businesses with perishable inventory, and facilities housing sensitive electronic equipment. Our commercial refrigeration expertise proves particularly valuable when servicing restaurants, grocery stores, and medical facilities where temperature control directly impacts operations and compliance requirements.
Preventive Maintenance and Repair Prevention
While we excel at repairing failed systems, we emphasize preventive maintenance as the most cost-effective approach to HVAC management. Regular maintenance visits allow us to identify potential problems before they cause system failures. During these visits, we clean coils, check refrigerant levels, test electrical components, and lubricate moving parts. Studies indicate that properly maintained systems experience 75% fewer breakdowns and operate 20-30% more efficiently than neglected units.
Our maintenance programs include detailed inspection reports documenting system conditions and recommending proactive repairs. By addressing minor issues early, customers avoid costlier repairs and extend equipment lifespan significantly. We service everything from room air conditioners to 200-ton industrial chillers, applying the same thorough approach regardless of system size or complexity.
Repair Versus Replacement Decisions
When facing significant repairs, customers often struggle with repair-versus-replacement decisions. We provide honest assessments based on equipment age, repair costs, efficiency improvements, and available utility rebates. Generally, systems over fifteen years old requiring major component replacements benefit from upgrading to modern high-efficiency equipment. Our comfort consultants design replacement systems specifically tailored to each customer’s needs, considering factors like building size, insulation levels, occupancy patterns, and budget constraints.
The HVAC industry continues evolving rapidly, with new refrigerants, smart controls, and efficiency standards changing available options. We specialize in installing state-of-the-art comfort systems, heat pumps, geothermal systems, communicating systems, and zoning systems that provide superior comfort while reducing operating costs. Our customer-focused approach ensures we recommend solutions that genuinely benefit each client rather than pushing unnecessary replacements. Contact us today.