{"product_id":"haywardecommand4mainpcbglxpcbhpc4hppglxpcbhpc4","title":"Hayward E-Command 4 Main PCB | GLX-PCB-HPC-4","description":"\u003cdiv\u003e\n\u003ch1\u003eHayward GLX-PCB-HPC-4 Main PCB\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e GLX-PCB-HPC-4\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA genuine replacement main printed circuit board designed specifically for the Hayward E-Command 4 \/ HPC-4 automation and sanitization system. It provides control for up to four high-voltage loads in pool equipment installations.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits Hayward E-Command 4 \/ HPC-4 automation systems.\u003c\/li\u003e\n\u003cli\u003eUse when the original control board is failing, the display is unresponsive, or multiple equipment relays are malfunctioning.\u003c\/li\u003e\n\u003cli\u003eDesigned to be a direct replacement for systems specifying part number GLX-PCB-HPC-4.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControls up to 4 equipment loads (pumps, heater, lights, cleaner, etc.).\u003c\/li\u003e\n\u003cli\u003eIncludes four high-voltage relays for external equipment control.\u003c\/li\u003e\n\u003cli\u003eSupports AquaConnect home network integration.\u003c\/li\u003e\n\u003cli\u003eManufactured by Hayward for long-term reliability in pool system automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off all power sources to the controller and pool equipment. Remove the old board, disconnect all wiring and label connections for reference. Mount the new GLX-PCB-HPC-4 board in the existing enclosure, reconnect wires matching the original layout, restore power and test each controlled equipment function to ensure correct operation.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eInspect council connections and relays annually. If you experience erratic behavior, equipment failures or display errors, replacing the control board with this unit often restores full automation functionality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797827637423,"sku":"GLX-PCB-HPC-4","price":735.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-e-command-4-main-pcb-glx-pcb-hpc-4-pool-automation-6189943.jpg?v=1777067836","url":"https:\/\/freshized.com\/products\/haywardecommand4mainpcbglxpcbhpc4hppglxpcbhpc4","provider":"Freshized","version":"1.0","type":"link"}