Hydro-Quip 15' Power Cord [20Amp] [18/3 Wire] [AWG] part number 30-0001 is an electrical replacement component for spa equipment wiring service, intended for compatible spa, pool, or equipment-control applications. It is useful when a relay, contactor, power cord, adapter cord, sensor connection, or GFCI assembly needs to be replaced during troubleshooting or preventive service. Key product details include 20Amp, 18/3 Wire, AWG. Electrical parts must be selected and installed with care, including voltage, amperage, terminal style, cord type, and control-system compatibility. A qualified technician should verify the application before installation, especially where water, heaters, pumps, and control boxes are involved. This listing is written to make the application easier to identify for technicians, maintenance teams, and homeowners replacing a specific component rather than browsing by appearance alone. Made for compatible spa, pool, or equipment electrical service applications Confirm voltage, amperage, lead length, terminal style, and control-box fitment Useful when replacing failed cords, relays, sensors, thermostats, or controls Inspect connected equipment before replacing only one electrical component Electrical installation should be handled by a qualified technician