Middleton’s 44-Point HVAC Annual Maintenance Check Up

SPRING

FALL

• CHECK COMPRESSOR AMPS
• CHECK CONDENSER FAN MOTER AMPS
• CHECK FAN BLADE
• OIL CONDENSER FAN MOTOR, IF REQUIRED
• CLEAN CONDENSER COIL
• CLEAN CONDENSER CABINET
• CHECK CONTACTOR
• CHECK HIGH AND LOW PRESSURE SAFETY SWITCHES
• CHECK RELAYS AND CAPACITORS
• CHECK INSULATION ON REFRIGERANT LINES
• CHECK AND CLEAN DRAIN LINE
• REPLACE FILTER WITH STANDARD DISPOSABLE FILTER
• CHECK BLOWER OPERATION
• CHECK DRAIN PANS
• CHECK THERMOSTAT
• CHECK ELECTRICAL DISCONNECT
• CHECK SCHRADER VALVES FOR LEAKS
• CHECK FOR SAFETY PAN FLOAT SWITCH OR INLINE OVER FLOW SWITCH
• CHECK CONDENSATE PUMP
• CHECK EVAPORATOR COIL IF ACCESSIBLE (ADDITIONAL CHARGES FOR CLEANING APPLY)
• CHECK REFRIGERANT CHARGE
• PERFORM VISUAL INSPECTION OF DUCT

• CLEAN AND CHECK BURNERS
• CLEAN AND CHECK HEAT EXCHANGER
• CHECK FLUE
• CHECK GAS VALVE
• CHECK AND CLEAN IGNITION AND IGNITOR ASSEMBLY
• CLEAN FURNACE CABINET
• CHECK ALL FAN LIMIT AND SAFETY SWITCHES
• OIL BLOWER MOTOR IF REQUIRED
• CLEAN AND CHECK THERMOCOUPLE
• CHECK HUMIDIFIER
• CHECK ELECTRICAL CONNECTIONS IN FURNACE
• REPLACE FILTER WITH STANDARD DIPOSABLE FILTER
• CHECK THERMOSTAT
• CHECK FOR GAS LEAK AT FURNACE
• PERFORM CARBON MONOXIDE TEST
• CHECK INLET AND OUTLET GAS PRESSURE
• CHECK BLOWER WHEEL IF ACCESSIBLE (ADDITIONAL COSTS APPLY FOR CLEANING)
• CHECK FURNACE CONDENSATE DRAIN IF REQUIRED
• CHECK FOR PROPER COMBUSTION AIR
• PERFORM VISUAL INSPECTION OF DUCT
• CHECK FURNACE AND FURNACE FLUE FOR PROPER CLEARANCE FROM COMBUSTIBLES
• CHECK FOR PROPERLY SIZED BREAKER