Spring Check-ups include:
Check A/C operation
Check freon level
Clean condnser coils
Check evaporator coil
Check blower compartment
Check electrical components
Check electrical connections
Check amp draws
Check safty devices
Check drain pan for cracks
Check condensate drain line
Check filters
Fall Check-ups include:
Check Heat exchanger for cracks
Check flue for obstructions
Cheak gas lines for leaks
Check blower compartment
Check burner operation
Check pilot adjustment
Check thermocouple
Check flame senser
Check limits
Check belts for cracks
Check electrical connections
Check filters