HVAC Repair Nacogdoches TX | Call Lone Star Air Conditioning and heating

High electricity bills are a common issue here, often caused by inefficient cooling systems working overtime in our Texas heat. The problem could be due to low refrigerant, a dirty air filter, an aging unit, or even faulty thermostat wiring causing short cycling. Our technicians perform a comprehensive efficiency check to pinpoint the exact cause and recommend solutions, such as a system tune-up, repair, or a discussion about a more energy-efficient model, to help lower your monthly costs.

Absolutely. Thermostat wiring issues are frequent in our area and can cause your system to not turn on, short cycle, or heat/cool incorrectly. This can waste energy and strain your HVAC unit. We expertly diagnose wiring problems, whether from old installations, rodent damage, or simple wear and tear. Our service includes safe wiring repair or replacement and ensuring your new or existing thermostat communicates correctly with your system for reliable temperature control.

A preventative maintenance tune-up is crucial. Before the intense heat arrives, we recommend a professional inspection and cleaning. This service checks refrigerant levels, cleans coils and components, verifies electrical connections (including thermostat wiring), and ensures your system is running efficiently. This proactive step can prevent breakdowns on the hottest days and is the best way to combat high cooling costs by ensuring your system isn't wasting energy.