Key features

• •【Complete Replacement Kit】 This pool heater control board package includes one 42002-0007S main control board and one 472610Z switch film pad. The board is equipped with precise circuit modules and stable signal processors to ensure smooth operation and accurate system control. The switch film pad tightly fits the control board, providing reliable protection and a consistent user experience.
• •【High-Quality Materials & Construction】 Built from premium FR-2 copper foil laminate and upgraded solid-state capacitors, this control board assembly uses high-precision soldering and an SR protective coating for improved waterproofing. It offers excellent insulation, strong moisture resistance, and reliable electrical safety performance.
• •【Enhanced Heating Performance】 The 42002-0007S control board provides fast heating response and accurate temperature regulation, helping restore stable operation for your pool or spa heater. It effectively resolves common issues such as heater startup failure, display not lighting, or slow water heating.
• •【Wide Compatibility】 Designed to fit many popular pool and spa heater models, including multiple 200–400 series natural gas and propane units. Please confirm your model number before purchase to ensure a proper fit and reliable performance.
• •【Easy Installation】 Turn off all power before installation. Open the heater cover and remove the four screws securing the old board. Detach the old switch pad and disconnect the wiring. Then, connect the new board and pad, secure them in place, and restore power to start normal operation.