What happens if you oversize a run capacitor?

Much the same way, a motor will not run properly with a weak capacitor. This is not to imply bigger is better, because a capacitor that is too large can cause energy consumption to rise. In both instances, be it too large or too small, the life of the motor will be shortened due to overheated motor windings.

What brand capacitor does carrier use?

Carrier / Bryant / Payne HC98KA046 Replacement – 45 + 5 uf / Mfd 370 / 440 VAC AmRad Round Dual Universal Capacitor , Made in the U.S.A.

What do the numbers mean on a run capacitor?

The higher the voltage rating on your capacitor (or other electrical item) the faster the electrical current moves. The second rating is the microfarad (MFD) rating. A microfarad is a term to describe a capacitor’s level of capacity. That means the higher the microfarad rating, the more electrical current it can store.

When should a run capacitor be replaced?

Capacitors are one of the most common parts that need to be replaced on residential air conditioning systems. They typically provide several years of service, but you’ll need to replace them at least once if you keep the same air conditioner for more than ten years. Your system might have one or more capacitors.

Can I replace a 440v capacitor with an 370v?

The voltage rating displays the “not to exceed” rating, which means you can replace a 370v with a 440v but you cannot replace a 440v with a 370v. This misconception is so common that many capacitor manufactures began stamping 440v capacitors with 370/440v just to eliminate confusion.

How much does a capacitor for an air conditioner cost?

When you want your air conditioner’s capacitor to be replaced by a professional, the costs usually vary from $60 to $120. To be more detailed, the low-end cost is around $120, whereas the high-end cost is around $400. It costs about $170 for average services.

How long does a run capacitor last?

about 20 years
Like with everything in life, a capacitor has a lifespan as well. In general, you can expect most AC capacitors to last about 20 years. This is a fairly long lifespan, which is why most heating and AC repair companies will take a look at the capacitor last.

What is the shelf life of a run capacitor?

JohnT. Yes, they do have a shelf life. About 2 years, and they should be stored at less than 104. They may last much longer, but you can’t count on it.

Can you use a 16V capacitor instead of 10V?

The 16 V capacitor will continue to behave like a capacitor. Above 16 V, neither capacitor can be trusted. Show activity on this post. Assuming (from the high capacitance) you are talking about polarized caps, then yes, both will behave pretty much the same below 10V.