The 21A656 Voltage Regulator by A & I Products is essential for ensuring stable voltage levels in your electrical systems. This high-quality regulator is designed to protect your equipment from voltage fluctuations, enhancing overall performance. Constructed from durable materials, the 21A656 ensures long-lasting reliability. Its compact design allows for straightforward installation in various applications, making it a must-have for effective electrical maintenance.The voltage regulator model 21A656 from A & I PRODUCTS is an electrical component designed to maintain consistent voltage output in small engine charging systems. It regulates alternator or generator voltage to protect battery and electrical components from overvoltage conditions. The regulator features standard electrical connectors and mounting points for easy installation on compatible engine models. It supports voltage regulation typically around 12 to 14 volts DC and operates within standard temperature ranges for engine compartments. This voltage regulator is used in lawn and garden equipment, motorcycles, and other small engine applications requiring stable electrical output. The 21A656 model meets industry standards for voltage regulation and durability.