Furnace Blower Capacitor Replacement

The part itself doesn t usually run more than 10 to 30.

Furnace blower capacitor replacement.

Most of the fees come from the time it takes to find test and replace it. Furnace capacitor some furnaces don t use a capacitor while others will have both a start and run capacitor. Remove the blower housing inside the furnace to access the capacitor. To answer this question the panel door to the furnace will need to be removed.

Remove the wires from the terminal and discharge the capacitor using the instructions included with your furnace. To check a furnace blower motor use a capacitor tester. Example furnace blower motor on amazon a o. Smith century dl1056 1 2 hp 1075 rpm 3 speed 115 volts6 5 amps 48 frame sleeve bearing direct drive blower motor.

Where is a furnace capacitor located. If it doesn t match the rating then the capacitor needs to. A furnace blower motor can be replaced by a handy diy homeowner which can save money. How to read your capacitor voltage and mfd for a replacement capacitors are rated by the.

Make sure that the microfarad reading is within 10 of the rated capacitance on the capacitor which will be a number listed either uf or mdf. 1 16 of 503 results for furnace blower capacitor genteq capacitor 10 uf mfd 370v 97f9002 97f9002s replaces old ge 97f9002bz3 z97f9002 27l669 10 mfd at 370v oval 4 8 out of 5 stars 627. But most furnaces by far have a single capacitor. Shut off the power to the furnace at the fuse.

First be sure that the capacitor is discharged before using it for safety reasons. If a blade on the blower wheel gets bent or becomes loose it could cause the unit to function noisily or improperly. Of course if in doubt be sure to call a professional hvac technician. A new motor and capacitor will need to be bought to replace the old unit.

A bad capacitor can slow fan speeds causing symptoms similar to a bad motor. It s important to note that weak airflow can also result from dirty or leaky ducts or a clogged filter. If your blower motor is dirty or has a bad capacitor you can call in an hvac technician to fix the problem. The capacitor will be located close to the blower motor since it is there to help the blower motor run and have wires coming from it.

The capacitor will still hold a charge even without power.