Fan Capacitor

Understanding the Role of a Fan Capacitor

This small part is the key to your fan's power and performance.

Why Your Fan Needs a Capacitor

Think of a fan capacitor as a mini-battery that gives the motor a powerful "kick" to start spinning. After starting, it continues to regulate the power, ensuring the motor runs at the correct speed and efficiency. Over time, this component weakens, and your fan loses its speed and power. A simple replacement can make it feel brand new again.

Common Capacitor Values in Bangladesh

Ceiling fan capacitors are measured in microfarads (MFD or uF). The two most common sizes you'll find in Bangladesh are:

• 2.5 MFD: The standard for most 48-inch ceiling fans.
• 3.5 MFD: Often used in larger 56-inch fans or specific high-speed models.

How to Choose the Correct Capacitor

Getting the right capacitor is not just important—it's critical for the safety and life of your fan.

The Golden Rule: Match the MFD Value

This is the most important rule of all. To find the correct replacement, you must look at the text printed on your old capacitor. You must buy a new capacitor with the exact same MFD (or uF) value.

• Using a lower MFD value will result in the fan still running slow.
• Using a higher MFD value will cause the fan's motor to overheat, which can permanently damage it and create a fire hazard. 🔥

Checking Voltage and Quality

Besides the MFD value, you'll see a voltage rating (e.g., 440V AC). Your new capacitor's voltage should be the same or higher than the old one, never lower. Always buy from a trusted source to ensure you get a genuine part that will last.

Buy Fan Capacitor from ULA – The Most Trusted & Reliable Source in Bangladesh

Don't suffer with a slow fan. At ULA, we are the most trusted and reliable source for genuine fan capacitors in Bangladesh. We stock all the common MFD values, ensuring you can find the exact part you need to fix your fan quickly. For customers in Savar and across the country, we provide quality components that restore performance and last. Get your fan back to full speed with a reliable capacitor from ULA.

Your Capacitor Questions Answered

1. How do I know if my fan capacitor is bad? The number one sign is the fan running much slower than it used to, even at the highest speed setting. Other signs include the fan needing a manual push to start or a visible bulge or oil leak on the body of the old capacitor.

2. Can I use a 3.5 MFD capacitor instead of a 2.5 MFD to make my fan faster? Absolutely not. This is dangerous. Using a capacitor with a higher MFD rating than specified will force too much current through the motor windings, causing it to overheat. This will quickly destroy the motor and poses a serious fire risk. Always match the original MFD value.

3. Is it difficult to replace a fan capacitor? For someone with basic electrical knowledge, it is a simple, two-wire job. However, it requires turning off the power and working with electrical wiring. If you are not 100% confident, it is always best to hire a qualified electrician in Bangladesh.