HVAC Trouble shooting Assistant (Heating + Cooling)

Not sure what’s going on with your system? This guided HVAC Troubleshooting Assistant helps you identify the most likely cause of your heating or cooling issue before calling for service.

Select Heating or Cooling, choose your symptom from a simple drop-down menu, and receive:

• The most likely cause based on real-world field experience
• Homeowner-safe checks you can perform immediately
• Urgency level (monitor, service recommended, or urgent)
• Clear step-by-step stabilization guidance
• Insight to help avoid unnecessary or overpriced repairs

Built from real technician experience — not guesswork.

Instant digital access is delivered immediately after purchase.