All Heating and Air Issues Start Small

The key is getting a professional to intervene before they get any bigger. At TNT Heating & Air, we offer award-winning maintenance HVAC services designed to keep your system flowing at its best. Our licensed experts work hard to help your equipment last longer, to reduce your bills, and to keep you comfortable over the long run.

What Does a TNT Heating & Air Maintenance Audit Include?

Fine-tuned over more than two decades of great HVAC service, our maintenance audit goes further than any other. We offer both spring and fall audits, checking your system at key times to protect your investment.

Spring Audit

  1. Install gauges and check all operating pressures
  2. Check voltage
  3. Check amperages
  4. Check for adequate refrigerant charge
  5. Check suction charges
  6. Check that crankcase is operational
  7. Lubricate all moving parts
  8. Check belts and adjust tension
  9. Check filters
  10. Check all electrical connections
  11. Check starter connections
  12. Clean and adjust thermostat
  13. Check air temperatures across indoor coil
  14. Check air temperatures across outdoor coil
  15. Check for noise and vibration
  16. Clean drain lines

Fall Audit

  1. All spring audit items, plus…
  2. Check reversing valve operation
  3. Check defrost controls
  4. Check supplementary heaters
  5. Check valves
  6. Check emergency heat switch operation.

Let our HVAC company surpass your expectations. Contact us to schedule a tuneup or learn more about our annual HVAC service agreements.