Replacement GFCI Plug for Pressure Washer Pool Pump, 15Amp 3-Prong . by | Jul 24, 2026For Pressure Washer & Pool Pump. -15 Amp 3 Prong Circuit Breaker. Instantly protects you and your appliances from electric shock—auto-breaks the circuit within 0.03 seconds during electric leakage. Key Features.