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Heatpump Maintenance Checks

–   Auxiliary heat operation   –   Temperature Differential   –   Defrost cycle   –   Electrical connections   –   Thermostat Operation   –   Indoor Coils   –   Outdoor Coils   –   Refrigerant pressure   –   Safety controls   –   Indoor Blower Amps   –   Outdoor Fan Amps   –   Compressor Amps   –   Reversing Valve Operation   –   Blower Wheel Condition   –   Blower Vibration   –   Fan Vibration   –   Fan Blade Condition   –   Contactor Condition   –   Condensate Drain   –   Secondary Drain   –   Secondary Pan Condition   –   Super Heat   –   Sub Cooling   –   Breaker Condition   –   Electric Heat Amps   –   Sequencer Operation   –   Control Voltage   –   Control Amps   –   System Amps   –   System Voltage   –   Indoor Unit Condition   –   Outdoor Unit Condition  



Gas Furnace with AC Maintenance Checks

–   Burner Condition   –   Temperature Differential   –   Heat Exchanger Condition   –   Electrical connections   –   Thermostat Operation   –   Indoor Coils   –   Outdoor Coils   –   Refrigerant pressure   –   Safety controls   –   Indoor Blower Amps   –   Outdoor Fan Amps   –   Compressor Amps   –   Flame Sensor   –   Blower Wheel Condition   –   Blower Vibration   –   Fan Vibration   –   Fan Blade Condition   –   Contactor Condition   –   Condensate Drain   –   Secondary Drain   –   Secondary Pan Condition   –   Super Heat   –   Sub Cooling   –   Breaker Condition   –   Flame Patern   –   Combustion Blower   –   Control Voltage   –   Control Amps   –   System Amps   –   System Voltage   –   Indoor Unit Condition   –   Outdoor Unit Condition  



Electric Furnace with AC Maintenance Checks

–   Auxiliary heat operation   –   Temperature Differential   –   Electrical connections   –   Thermostat Operation   –   Indoor Coils   –   Outdoor Coils   –   Refrigerant pressure   –   Safety controls   –   Indoor Blower Amps   –   Outdoor Fan Amps   –   Compressor Amps   –   Blower Wheel Condition   –   Blower Vibration   –   Fan Vibration   –   Fan Blade Condition   –   Contactor Condition   –   Condensate Drain   –   Secondary Drain   –   Secondary Pan Condition   –   Super Heat   –   Sub Cooling   –   Breaker Condition   –   Electric Heat Amps   –   Sequencer Operation   –   Control Voltage   –   Control Amps   –   System Amps   –   System Voltage   –   Indoor Unit Condition   –   Outdoor Unit Condition