Air Handler Fan Capacitor

Make a note which wire is connected to which terminal ex.

Air handler fan capacitor.

Take the screwdriver and touch both the fan and the c common tabs on the top of the capacitor to discharge the fan side of the capacitor. A capacitor is a piece of electrical equipment that stores energy. The condenser fan motors in both. It is connected to the condensing unit power supply 220v and collects energy until it is needed.

The blower motor in your furnace or air handler also uses a capacitor. Wiring an air conditioner condenser run capacitor compared to a heat pump condenser run capacitor. Additionally air conditioners and heat pumps are different in certain ways. How to test your air conditioner capacitor.

The air conditioner fan is located in the condenser unit the portion outside your home. While the heat pump condenser will run in the summer and the winter. Item 1205190 model 127080. 440 volt 80 7 5 mfd round double run capacitor.

If the reading doesn t match the rating replace the capacitor. Maxrun 55 5 mfd uf 370 or 440 volt vac round motor dual run capacitor for ac air conditioner condenser 55 5 uf mfd 440v straight cool or heat pump will run ac motor and fan 1 year warranty. The air conditioner condenser will usually only run in the summer. Is there a capacitor on the central air fan inside the house as well as on the compressor outside of the house.

Typically it is a low mfd rated run capacitor and not a dual capacitor. It s not storing the energy needed to start the fan motor but has enough to keep the fan running. If the fan starts moving your capacitor is most likely damaged. Brown to fan red to c purple to c yellow to herm each brand of system may vary.

When the air conditioner needs to come on the capacitor sends a high voltage jolt upwards of 400 to 600 volts to the compressor fan motor and blower motor. Therefore to determine whether or not this part is working you ll have to walk outside and look at the fan through the vents of the condenser unit. Maxrun 45 5 mfd uf 370 or 440 volt vac round dual run capacitor for air conditioner or heat pump condenser 45 5 microfarad runs ac motor and fan 5 year warranty 4 7 out of 5 stars 456 15 25 15. Maxrun 45 5 mfd uf 370 or 440 volt vac round dual run capacitor for air conditioner or heat pump condenser 45 5 microfarad runs ac motor and fan 5 year warranty 4 7 out of 5 stars 417 17 45 17.