The Allied Gomco 01-90-2304 is a high-quality, professional-grade replacement On-Off switch designed specifically for a wide range of Gomco suction pumps and aspirators, including the 300 series diaphragm pumps and various rotary pumps. This SPDT (Single Pole Double Throw) switch is engineered to meet strict electrical standards—rated for 15A at 125VAC and 10A at 250VAC—ensuring reliable, long-term performance under demanding clinical conditions. It features a built-in indicator light (on applicable models) for clear operational visibility. This part is a critical electrical component for restoring the power functionality of your suction equipment when the switch fails due to wear or electrical contact fatigue.