WERLAHO Upgraded Replacement Board for Hayward GLX-PCB-PRO – a premium-quality aftermarket main control PCB compatible with Hayward Goldline ProLogic pool automation and chlorination systems. Condition: Appears new, never used. Brand: WERLAHO (replacement for Hayward OEM board)? Model: GLX-PCB-PRO? Type: Pool Automation Main Control PCB Board? Compatible Systems: Hayward Goldline ProLogic PS-4, PS-8, PS-16, VPL-PS-4, VPL-PS-8, VPL-PS-16, AquaPlus? Function: Controls pump, heater, lights, salt chlorination, and automation settings? Upgrade Features: Reinforced solder joints, better heat resistance, and improved reliability compared to older OEM boards? Installation: Direct plug-and-play replacement? Color: Blue circuit board? Voltage: 120/240V compatible This upgraded WERLAHO main PCB is a cost-effective and durable alternative to the original Hayward GLX-PCB-PRO. It offers the same functionality and fits perfectly into existing Hayward control systems. Perfect for technicians, pool service companies, or homeowners needing a quick replacement without paying full OEM prices.