Maintenance

Spring Maintenance Checklist

• Check refrigerant operating pressures
• Check voltage and amperage to condenser motor
• Check temperature drop across evaporator coil
• Check system sub-cooling
• Lubricate motor (when applicable)
• Change furnace filter
• Check contactor operation and contacts
• Check capacitor capacity
• Check high and low pressure cut off switches
• Check and clean condensate drain
• Clean condenser coil
• Check wiring connections
• Oil and lubricate all motors and bearings per manufacturer recommendations (when applicable)

Fall Maintenance Checklist

• Check inducer and blower motor voltage and amperage
• Lubricate motors (when applicable)
• Check safety switch operation
• Check inlet and outlet gas pressure adjust as necessary
• Clean and check flame sensor
• Check transformer voltage
• Inspect igniter
• Inspect flue pipe system
• Clean and inspect heat exchanger
• Clean and check burner assembly
• Change furnace filter
• Check thermostat operation
• Check temperature rise across furnace
• Check for gas leaks inside of furnace