AeroKal

HVAC Service Tech's Digital Toolbox

AI Customer Health Report

Generate comprehensive, homeowner-friendly HVAC health reports with AI-powered analysis. This tool translates technical measurements into clear, actionable insights focusing on safety, comfort, cost, and system performance. Includes automatic calculations, diagnostic analysis, and professional PDF reports for both customers and technicians.

1. System Identification

2. Airflow & Duct System Measurements

4. Electrical Measurements

Average local rate (for cost calculations)
Typical cooling setpoint (used to estimate runtime). Average: 72°F
Typical heating setpoint (used to estimate runtime). Average: 68°F

7. Indoor Air Quality & Comfort

8. Safety & Maintenance Condition

9. Technician Assessment

Hybrid System Swap-Over Point Calculator

Calculate the optimal outdoor temperature to switch from heat pump to gas furnace heating based on operating costs. This helps determine the most economical balance point for hybrid systems.

1. Utility Rates

$/kWh (e.g., 0.12 for $0.12/kWh)
$/therm (e.g., 1.20 for $1.20/therm)

2. Heat Pump Performance

Typical range: 2.5-4.5
Typical range: 1.8-3.0
BTU/h (e.g., 36000 for 3-ton unit)
BTU/h

3. Gas Furnace Performance

Annual Fuel Utilization Efficiency (%)
BTU/h

4. Building Heat Loss

BTU/h at design temperature
°F (typically -10°F to 0°F)

Note: Heat loss is calculated based on building load. If unknown, estimate based on square footage: ~30-50 BTU/h per sq ft for typical homes.

5. Advanced Options (Optional)

Accounts for defrost cycles (0.90-0.98 typical)
Analyze from this temp down to design temp (°F)

Pressure-Temperature Chart Calculator

Interactive P-T chart for refrigerant diagnostics. Look up saturation temperatures and pressures, calculate superheat and subcooling, and get diagnostic suggestions based on your measurements.

1. Select Refrigerant

Choose the refrigerant in your system

2. Pressure-Temperature Lookup

Enter pressure to get saturation temperature
Enter temperature to get expected pressure

3. System Measurements (Optional)

Measured suction line temperature
Measured suction pressure
Measured liquid line temperature
Measured liquid (head) pressure

Generated AI Customer Health Report