- HEP Heat and Air
- Precision Tune-up

Precision Tune-up
Precision Tune-up | Air Conditioning | Heating and Air Conditioning | Mascot
When Mascot’s humidity climbs and the mercury follows, HEP’s precision tune-up heating and air conditioning service keeps your home feeling like a cool sanctuary. Our certified technicians arrive right on time, inspecting every vital component—from refrigerant levels to blower motors—to ensure your system runs at peak efficiency. A spotless coil, calibrated thermostat, and balanced airflow don’t just boost comfort; they slash energy bills and help your equipment last years longer.
Choose a once-a-year precision tune-up and enjoy priority scheduling, honest flat-rate pricing, and the confidence of HEP’s 100% satisfaction guarantee. Whether your unit is brand-new or a seasoned workhorse, our thorough checklist uncovers small issues before they become wallet-draining breakdowns, so you can trust your air conditioning to power through the longest Mascot heat waves without missing a beat.
FAQs
What is a precision tune-up for an air conditioner?
A precision tune-up is a comprehensive, step-by-step service performed by a licensed HVAC technician to restore your air conditioner to peak operating condition. It involves cleaning the indoor and outdoor coils, checking refrigerant charge, tightening electrical connections, testing safety controls, lubricating moving parts, calibrating the thermostat, and measuring airflow and temperature differentials. The goal is to maximise efficiency, minimise wear, and prevent unexpected breakdowns during Mascot’s warm, humid summer months.
How often should I schedule a precision tune-up in Mascot’s climate?
For Mascot residents, we recommend a precision tune-up once a year—ideally in late spring, before heavy summer usage. Our coastal location means salt, dust, and humidity can accelerate corrosion and coil fouling, so annual maintenance is critical. If your system is older than 10 years, used year-round, or located near construction or industrial areas, consider bi-annual tune-ups (spring and autumn) to keep performance and reliability high.
What does your AC precision tune-up include?
Our standard 30-point tune-up includes: • Thorough inspection of indoor and outdoor units • Chemical coil cleaning and fin straightening • Refrigerant pressure and temperature verification • Static pressure and airflow measurements • Condensate drain flush and pan treatment to prevent mould • Electrical testing (capacitors, contactors, relays, and terminals) • Motor lubrication and belt tension adjustments • Thermostat calibration and battery replacement (if applicable) • Safety checks on high-pressure, low-pressure, and float switches • Detailed service report with efficiency readings and repair recommendations All work is performed by ARCtick-licensed technicians familiar with local council regulations in Mascot and greater Sydney.
Will a precision tune-up reduce my energy bills?
Yes. A clean, properly charged, and well-adjusted system can operate up to 20 % more efficiently than a neglected one. Coil cleaning alone can restore lost heat-transfer capacity, while correct refrigerant levels prevent the compressor from running longer than necessary. Most Mascot homeowners see enough energy savings within one summer to offset a significant portion of the tune-up cost, and the reduced wear typically extends equipment life, creating additional long-term savings.
How long does a tune-up visit take, and do I need to be home?
A standard residential precision tune-up takes 60–90 minutes, depending on system size, accessibility, and the amount of cleaning required. We ask that an adult be present to grant access to the indoor air handler, outdoor condenser, and switchboard. After finishing, our technician will review the service checklist, explain any findings, and answer questions, so your presence ensures clear communication and prompt approval if minor repairs are recommended.
Can a precision tune-up prevent costly breakdowns during Mascot’s summer?
Absolutely. Approximately 80 % of emergency AC repairs stem from issues that could have been identified during routine maintenance—such as low refrigerant, loose wiring, or clogged drains. A precision tune-up catches these problems early, allowing for quick, inexpensive fixes instead of mid-summer compressor failures or water leaks that can cost hundreds of dollars and cause significant inconvenience. Regular maintenance is the most cost-effective insurance against Mascot’s peak-season heat and humidity.