{"product_id":"vacumaid-240v-mother-board-for-s3240-p350p-sr89-older-central-vacuums","title":"VacuMaid 240V Mother Board for S3240, P350P \u0026 SR89 Older Central Vacuums","description":"\u003cp\u003eThis genuine \u003cstrong\u003eVacuMaid 240V Mother Board\u003c\/strong\u003e (Part #PC840) is the replacement control board for older VacuMaid central vacuum power units. It manages the low-voltage start\/stop signaling that switches the motor on and off in response to your wall inlets and hose handle.\u003c\/p\u003e\u003cp\u003eDesigned for earlier-production units, the PC840 is the correct board for the older S3240, P350P and SR89 power units. If your unit is a newer revision or uses a different relay or electronic design, verify the board markings against your existing part before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mother board \/ control board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e S3240, P350P and SR89 (older units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e VacuMaid\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA failed mother board often shows up as a unit that will not start, runs nonstop, or ignores the inlet switches. Installing the PC840 restores proper on\/off control to your older VacuMaid system.\u003c\/p\u003e","brand":"VacuMaid","offers":[{"title":"Default Title","offer_id":49014804775162,"sku":"PC840","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3934\/3354\/files\/pc840-00.jpg?v=1781598258","url":"https:\/\/evacuumsandmore.com\/products\/vacumaid-240v-mother-board-for-s3240-p350p-sr89-older-central-vacuums","provider":"Vacuums and More","version":"1.0","type":"link"}