- HEP HVAC
- NATE-certified Technicians

NATE-certified Technicians
NATE-certified Technicians | Air Conditioning | Heating and Air Conditioning | McDonald
When the summer sun cranks up the heat in McDonald, you can count on HEP’s NATE-certified technicians to keep your home refreshingly cool. Our pros combine rigorous training with years of hands-on experience, diagnosing issues quickly and tailoring solutions that maximize efficiency. From precision tune-ups to full system replacements, we treat every job like it’s happening in our own living rooms—because around here, neighbors take care of neighbors.
Whether you hear an odd rattle in the vents or want to upgrade to a smart, energy-saving system, we make sure your air conditioning never misses a beat. Transparent pricing, tidy workmanship, and a respect-for-your-time promise mean you’ll spend less time sweating the details and more time enjoying a perfectly chilled home. Trust HEP to deliver comfort that lasts all season and support that lasts all year.
FAQs
What does it mean that your technicians are NATE-certified, and why is that important for McDonald homeowners?
NATE (North American Technician Excellence) certification is the HVAC industry’s most respected credential. To earn it, technicians must pass rigorous, proctored exams that cover real-world diagnostics, installation, and service procedures. When you invite a NATE-certified technician into your McDonald home, you know you’re getting a professional who has proven expertise, adheres to industry best practices, and keeps current with changing codes and technology—helping ensure your air conditioner is sized, installed, and serviced correctly the first time.
Which air-conditioning services do you offer in McDonald?
Our NATE-certified team handles every stage of residential cooling care: • New system design and installation (central AC, heat pumps, ductless mini-splits) • Seasonal maintenance and tune-ups • Emergency repairs 24/7 • Indoor air-quality upgrades such as whole-home dehumidifiers and air cleaners • Smart thermostat installation and calibration • System replacements and high-efficiency upgrades. Whether you need a quick refrigerant recharge or a full system overhaul, we have specialized experts ready to help.
How often should my air conditioner be serviced, and what does a tune-up include?
For the McDonald climate, we recommend one comprehensive AC tune-up each spring before peak cooling season. During a tune-up, our NATE-certified technician will: 1. Inspect refrigerant levels and check for leaks 2. Clean condenser and evaporator coils 3. Test capacitor, contactor, and blower motor amperage 4. Tighten electrical connections and inspect wiring 5. Lubricate moving parts 6. Calibrate the thermostat and verify temperature split 7. Flush the condensate drain and add algae tablets 8. Measure static pressure and inspect ductwork Regular maintenance improves efficiency up to 15 %, extends equipment life, and protects your manufacturer warranty.
My air conditioner is over 15 years old. Should I repair or replace it?
A rule of thumb is to replace when the repair cost multiplied by the unit’s age exceeds $5,000—or when the system is more than 12-15 years old and uses R-22 refrigerant, which is now phased out. Modern ENERGY STAR® air conditioners reach SEER2 ratings of 15–20+, cutting cooling bills up to 40 % in McDonald’s hot, humid summers. Our NATE-certified comfort consultant can run a free cost-benefit analysis, factoring in remaining lifespan, energy savings, local utility rebates, and financing options so you can make an informed decision.
Do you offer emergency AC repair in McDonald, and what can I expect when I call?
Yes—our technicians are on call 24/7, including weekends and holidays. When you call our emergency hotline, a live dispatcher will: 1. Log your system symptoms and contact details 2. Assign the closest on-duty NATE-certified tech 3. Provide an estimated arrival time (typically within two hours) Upon arrival, the technician will diagnose the fault, present a flat-rate quote before any work begins, and travel in a fully stocked service vehicle to complete most repairs on the spot. We warranty repairs for one year on parts and labor.
What warranties and guarantees come with your air-conditioning installations?
Every new system we install in McDonald includes: • Manufacturer parts warranty—usually 10 years on compressors and major components • One-year labor warranty from our company, with optional extended coverage up to 10 years • 100 % Satisfaction Guarantee—if you’re not satisfied within the first 12 months, we’ll make it right at no extra charge • Performance Pledge—if the system doesn’t cool your home to the design temperature within the first year, we’ll replace it or refund your money. All paperwork is registered on your behalf to ensure you receive the full warranty term.