It is not recommended to use a higher voltage capacitor in place of the original 180 VAC capacitor in your refrigerator. Capacitors in appliances are designed with specific voltage ratings to ensure proper operation and safety.
Using a capacitor with a higher voltage rating than the original could lead to several issues:
Overstressing the circuit: The higher voltage rating means the capacitor can handle more voltage, but the rest of the circuit might not be designed to handle that increased voltage. It could lead to damage to other components or even pose a safety hazard.
Incompatibility with the circuit: Capacitors have specific capacitance values and other electrical characteristics that need to match the original component. Using a capacitor with different electrical specifications might not work correctly in the circuit and could result in malfunctioning or damage.
Safety concerns: Using a capacitor with a higher voltage rating could compromise the safety of the appliance, as it may not offer the appropriate level of protection against electrical failures or faults.
When replacing a faulty component in an appliance, it is crucial to use a replacement part that matches the original specifications, including voltage ratings, capacitance values, and other electrical characteristics. If the original 180 VAC capacitor is not available, it's best to consult the refrigerator's manufacturer or a professional appliance repair technician to find a suitable replacement that matches the required specifications.