Furnace Blower Capacitor Replacement

A new motor and capacitor will need to be bought to replace the old unit.

Furnace blower capacitor replacement. Smith century dl1056 1 2 hp 1075 rpm 3 speed 115 volts6 5 amps 48 frame sleeve bearing direct drive blower motor. 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. Of course if in doubt be sure to call a professional hvac technician. The capacitor will still hold a charge even without power.

Example furnace blower motor on amazon a o. Furnace capacitor some furnaces don t use a capacitor while others will have both a start and run capacitor. Most of the fees come from the time it takes to find test and replace it. If it doesn t match the rating then the capacitor needs to.

If a blade on the blower wheel gets bent or becomes loose it could cause the unit to function noisily or improperly. Replacing a blower capacitor costs 150 to 450 on average. Where is a furnace capacitor located. 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.

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. But most furnaces by far have a single capacitor. On the other hand if your motor is reaching the end of its service life you should start looking for a replacement motor. Remove the wires from the terminal and discharge the capacitor using the instructions included with your furnace.

How to read your capacitor voltage and mfd for a replacement capacitors are rated by the. First be sure that the capacitor is discharged before using it for safety reasons. The part itself doesn t usually run more than 10 to 30. A bad capacitor can slow fan speeds causing symptoms similar to a bad motor.

One thumbtack pro and radiator repair specialist in oakland ca charges 179 to replace a blower motor s capacitor but says he s seen other companies charge closer to 250. Remove the blower housing inside the furnace to access the capacitor. It s important to note that weak airflow can also result from dirty or leaky ducts or a clogged filter. A furnace blower motor can be replaced by a handy diy homeowner which can save money.

To check a furnace blower motor use a capacitor tester.