There are a few basic things you can safely check before calling us—like making sure your thermostat is set to “cool” and the temperature is set lower than your home’s current temperature, checking that your circuit breaker hasn’t tripped, and seeing if your air filter is completely clogged and needs immediate replacement.
However, most AC repairs require specialized diagnostic tools, technical knowledge, and refrigerant handling certification that homeowners don’t have access to. Modern air conditioning systems are complex machines with electrical components, pressurized refrigerant lines, and safety controls that can be dangerous to work on without proper training and equipment.
Connecticut requires proper licensing for HVAC work, and there are real safety concerns with electrical components, refrigerant handling, and system pressures. We’ve seen many well-intentioned DIY attempts that turned a $250 capacitor replacement into a $1,500 compressor replacement, or simple electrical issues that became major fire hazards. What looks like a simple fix often involves multiple interconnected systems that require professional diagnosis and repair.