{"product_id":"raypak-pool-spa-heater-pc-board-controller-kit-3-wire-100-10000345","title":"Raypak Pool\/Spa Heater PC Board Controller Kit 3 Wire -  100-10000345","description":"\u003ch2\u003eRaypak Pool\/Spa Heater PC Board Controller Kit 3 Wire -  100-10000345\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRaypak 100-10000345 PC Board Controller Kit\u003c\/strong\u003e is a direct replacement part for Raypak pool and spa heaters using a 3-wire control system. This circuit board acts as the heater's main communication hub, interpreting inputs from the thermostat, safety sensors, and ignition to regulate burner function. It's a common fix for unresponsive or intermittently functioning heaters, and is an essential service part for maintaining your Raypak system.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Raypak Replacement:\u003c\/strong\u003e OEM control board designed for Raypak gas pool and spa heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Wire Compatibility:\u003c\/strong\u003e Specifically engineered for models using a 3-wire ignition control system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Heater Functionality:\u003c\/strong\u003e Replaces non-functioning or damaged PC boards to restore control and heating operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Includes mounting hardware and wiring harness for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Factory-tested board ensures optimal communication between sensors, thermostats, and ignition modules.\u003c\/li\u003e\n\u003cli\u003eFor use with Raypak pool and spa heaters with 3-wire ignition controls\u003c\/li\u003e\n\u003cli\u003eCompatible with various Raypak Digital and Millivolt Series models\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 100-10000345\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eManufacturer\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003eRaypak\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003ePart Number\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e100-10000345\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eSystem Type\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e3-wire ignition heater controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eIncludes\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003ePC board, wiring harness, mounting instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eInstallation\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eFor Raypak heaters requiring 3-wire ignition control (verify model-specific compatibility)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eFunction\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eControls ignition sequence, monitors flame, and integrates with heater diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch5\u003eIncluded\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1x Raypak 3-Wire PC Board\u003c\/li\u003e\n\u003cli\u003eMounting accessories\u003c\/li\u003e\n\u003cli\u003eWiring harness\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1p79g0h\" data-start=\"27\" data-end=\"268\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"74\"\u003eGenuine OEM replacement control board kit\u003c\/strong\u003e designed specifically for Raypak pool and spa heaters with a \u003cstrong data-start=\"136\" data-end=\"170\"\u003e3-wire ignition control system\u003c\/strong\u003e — restores proper heater control and ignition sequencing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cyte95\" data-start=\"269\" data-end=\"439\"\u003e\n\u003cstrong data-start=\"271\" data-end=\"334\"\u003eDirect fit for models like 206A, 266A, 336A, 406A, and 408A\u003c\/strong\u003e, replacing the older 013464F board without compatibility issues. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"udbbld\" data-start=\"440\" data-end=\"630\"\u003eActs as the \u003cstrong data-start=\"454\" data-end=\"486\"\u003ecentral operating controller\u003c\/strong\u003e, managing power, flame sensing, safety logic, and diagnostics to keep your heater functioning reliably. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"61de6j\" data-start=\"631\" data-end=\"804\"\u003e\n\u003cstrong data-start=\"633\" data-end=\"666\"\u003eUser-friendly LCD diagnostics\u003c\/strong\u003e simplify troubleshooting and service calls by displaying clear status messages (where supported). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"170ra5s\" data-start=\"805\" data-end=\"976\"\u003eIncludes necessary wiring harness and mounting hardware for a \u003cstrong data-start=\"869\" data-end=\"900\"\u003estraightforward replacement\u003c\/strong\u003e (professional install recommended). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vigbs\" data-start=\"977\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"979\" data-end=\"1024\"\u003eOEM quality ensures long-term reliability\u003c\/strong\u003e and maintains manufacturer-specified performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"108\" data-end=\"372\"\u003e\u003cstrong data-start=\"108\" data-end=\"165\"\u003eQ: What is the Raypak 100-10000345 PC board used for?\u003c\/strong\u003e\u003cbr data-start=\"165\" data-end=\"168\"\u003eA: It is a \u003cstrong data-start=\"179\" data-end=\"233\"\u003ereplacement controller kit (printed circuit board)\u003c\/strong\u003e that manages key heater functions such as ignition, temperature control, and system diagnostics in compatible Raypak pool and spa heaters.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"617\"\u003e\u003cstrong data-start=\"374\" data-end=\"434\"\u003eQ: Which systems is this controller kit compatible with?\u003c\/strong\u003e\u003cbr data-start=\"434\" data-end=\"437\"\u003eA: It is designed for \u003cstrong data-start=\"459\" data-end=\"547\"\u003eselect Raypak gas pool and spa heater models that use a 3-wire control configuration\u003c\/strong\u003e. Compatibility should always be confirmed by model and serial number.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"784\"\u003e\u003cstrong data-start=\"619\" data-end=\"665\"\u003eQ: Is this an OEM Raypak replacement part?\u003c\/strong\u003e\u003cbr data-start=\"665\" data-end=\"668\"\u003eA: Yes, it is a \u003cstrong data-start=\"684\" data-end=\"711\"\u003egenuine OEM Raypak part\u003c\/strong\u003e, ensuring proper fit, reliable operation, and factory-level performance.\u003c\/p\u003e\n\u003cp data-start=\"786\" data-end=\"979\"\u003e\u003cstrong data-start=\"786\" data-end=\"830\"\u003eQ: What does the PC board controller do?\u003c\/strong\u003e\u003cbr data-start=\"830\" data-end=\"833\"\u003eA: It acts as the \u003cstrong data-start=\"851\" data-end=\"877\"\u003ecentral control system\u003c\/strong\u003e, managing ignition sequencing, thermostat communication, safety lockouts, and diagnostic error codes.\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1174\"\u003e\u003cstrong data-start=\"981\" data-end=\"1046\"\u003eQ: What are the benefits of replacing a faulty control board?\u003c\/strong\u003e\u003cbr data-start=\"1046\" data-end=\"1049\"\u003eA: Replacing a damaged board restores \u003cstrong data-start=\"1087\" data-end=\"1173\"\u003eproper heater operation, accurate temperature control, and safe system performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1176\" data-end=\"1229\"\u003eQ: Does this kit include installation components?\u003c\/strong\u003e\u003cbr data-start=\"1229\" data-end=\"1232\"\u003eA: Yes, it typically includes the \u003cstrong data-start=\"1266\" data-end=\"1328\"\u003econtroller board and required wiring\/connection components\u003c\/strong\u003e for installation (varies by kit packaging).\u003c\/p\u003e\n\u003cp data-start=\"1374\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1374\" data-end=\"1429\"\u003eQ: How do I know if my heater needs a new PC board?\u003c\/strong\u003e\u003cbr data-start=\"1429\" data-end=\"1432\"\u003eA: Common signs include \u003cstrong data-start=\"1456\" data-end=\"1537\"\u003eno ignition, blank display, error codes, or unresponsive temperature controls\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1720\"\u003e\u003cstrong data-start=\"1540\" data-end=\"1588\"\u003eQ: Is professional installation recommended?\u003c\/strong\u003e\u003cbr data-start=\"1588\" data-end=\"1591\"\u003eA: Yes — \u003cstrong data-start=\"1600\" data-end=\"1653\"\u003eprofessional installation is strongly recommended\u003c\/strong\u003e to ensure correct wiring, safe operation, and warranty protection.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ntp8ws\" data-start=\"95\" data-end=\"227\"\u003e\n\u003cstrong data-start=\"97\" data-end=\"137\"\u003eProtect from moisture \u0026amp; condensation\u003c\/strong\u003e: Keep the heater cabinet sealed—water exposure is a top cause of control board failure.\u003c\/li\u003e\n\u003cli data-section-id=\"1np58nv\" data-start=\"228\" data-end=\"352\"\u003e\n\u003cstrong data-start=\"230\" data-end=\"265\"\u003eEnsure stable electrical supply\u003c\/strong\u003e: Use proper grounding and correct voltage to prevent surges that can damage the PCB.\u003c\/li\u003e\n\u003cli data-section-id=\"136nyzu\" data-start=\"353\" data-end=\"497\"\u003e\n\u003cstrong data-start=\"355\" data-end=\"393\"\u003eCheck 3-wire connections regularly\u003c\/strong\u003e: Inspect for loose terminals, corrosion, or heat discoloration that can cause intermittent operation.\u003c\/li\u003e\n\u003cli data-section-id=\"10lalh6\" data-start=\"498\" data-end=\"617\"\u003e\n\u003cstrong data-start=\"500\" data-end=\"527\"\u003eKeep control area clean\u003c\/strong\u003e: Remove dust, insects, and debris that can cause short circuits or signal interference.\u003c\/li\u003e\n\u003cli data-section-id=\"1jcejqh\" data-start=\"618\" data-end=\"760\"\u003e\n\u003cstrong data-start=\"620\" data-end=\"658\"\u003eInspect fuses \u0026amp; transformer health\u003c\/strong\u003e: Many “no power” or “blank display” issues are caused by upstream components, not the board itself.\u003c\/li\u003e\n\u003cli data-section-id=\"18g61rw\" data-start=\"761\" data-end=\"876\"\u003e\n\u003cstrong data-start=\"763\" data-end=\"805\"\u003eAvoid static discharge during handling\u003c\/strong\u003e: Use ESD precautions when servicing or replacing the controller kit.\u003c\/li\u003e\n\u003cli data-section-id=\"4kyl4p\" data-start=\"877\" data-end=\"1000\"\u003e\n\u003cstrong data-start=\"879\" data-end=\"911\"\u003eMonitor error codes promptly\u003c\/strong\u003e: Early diagnosis prevents secondary damage to ignition, gas valve, or safety circuits.\u003c\/li\u003e\n\u003cli data-section-id=\"1xrde87\" data-start=\"1001\" data-end=\"1139\"\u003e\n\u003cstrong data-start=\"1003\" data-end=\"1037\"\u003eAnnual professional inspection\u003c\/strong\u003e: Have a certified technician verify wiring integrity, sensor inputs, and control board calibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":46395509342358,"sku":"100-10000345","price":247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/3128\/3350\/files\/Raypak_Pool_Spa_Heater_PC_Board_Controller_Kit_3_Wire_100-10000345.jpg?v=1779695079","url":"https:\/\/paw-counter.com\/products\/raypak-pool-spa-heater-pc-board-controller-kit-3-wire-100-10000345","provider":"Move Better Every Day","version":"1.0","type":"link"}