Replacement On Off switch for portable generators that restores reliable on off control and matches original fit and function. Key benefits Restores normal start and shutdown control so your generator can be used safely and conveniently. Direct compatibility with specified generator models for a straightforward replacement. Compact design for easy installation with existing mounting and wiring locations. Durable switching action designed for frequent use in typical generator applications. What this part does Acts as the primary on off control for the generator, allowing start and stop operation from the panel. Replaces a worn, damaged, or non functioning switch to the generator to service quickly. Compatibility Compatible with GP3600 3600 and 4500 watt portable generators (models 7678 and 7677). Intended as a direct replacement for the factory switch on the listed models. Verify model and part numbers before installation. Key attributes Function: On off control switch for generator start and shutdown. Fit: Designed to match original mounting and wiring locations for simple replacement. Size: Compact panel switch suitable for common portable generator control panels. Performance: Engineered for repeated switching in normal generator use. Installation notes Designed for straightforward replacement of the factory switch. Basic hand tools are typically sufficient. Turn off and disconnect battery or power source before servicing. If unsure, consult a qualified technician or the generator service manual. Use scenarios Home backup power: a faulty panel switch after a power outage to restore household backup capability. Job site use: Swap a damaged switch on a worksite generator to maintain equipment operation and minimize downtime. Outdoor events and recreation: the control panel on a portable generator used for tailgating, camping, or RV support to ensure reliable start and stop control. Compatibility reminder Confirm compatibility with your generator model and part numbers 7678 or 7677 before to ensure a proper fit and function.