{"product_id":"sph4005-10-neptronic-variable-frequency-drive-vfd","title":"SPH4005-10 – Neptronic Variable Frequency Drive (VFD)","description":"\u003cp\u003e\u003cstrong\u003eSPH4005-10\u003c\/strong\u003e is a genuine Neptronic Variable Frequency Drive (VFD). Contactors, solid-state relays and drives switch power to the heating elements and motors on command from the controller; they wear with every heating cycle.\u003c\/p\u003e\u003ch3\u003eCommon signs it needs replacing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eElements stay on or will not energize\u003c\/li\u003e\n\u003cli\u003ePitted, welded or burned contacts\u003c\/li\u003e\n\u003cli\u003eChattering, buzzing or overheating relay\u003c\/li\u003e\n\u003cli\u003eHeating stages that do not follow the demand signal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eNeptronic uses different contactors, relays and drives across capacities and voltages, so match the part number on your existing part or in your unit's parts list to \u003cstrong\u003eSPH4005-10\u003c\/strong\u003e. If the label is gone, send us the model and serial number from the humidifier nameplate and we will confirm fit.\u003c\/p\u003e\u003ch3\u003eWhy buy from RapidHVACParts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Neptronic OEM\u003c\/strong\u003e – factory part number SPH4005-10, supplied through ETS, a Neptronic parts and equipment distributor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal lead times on the page\u003c\/strong\u003e – parts we stock ship from our warehouse; everything else ships direct from Neptronic, with the current factory lead time shown above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelp from people who work on these systems\u003c\/strong\u003e – send us your model and serial number and we will confirm the right part before you order.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Neptronic","offers":[{"title":"Default Title","offer_id":50529861337307,"sku":"SPH4005-10","price":2551.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/3951\/7147\/files\/NeptronicHumidifier-Parts-InStock_aec60053-bf46-4bfb-bf12-99bdd629d2d4.png?v=1790623668","url":"https:\/\/www.rapidhvacparts.com\/es\/products\/sph4005-10-neptronic-variable-frequency-drive-vfd","provider":"RapidHVACParts","version":"1.0","type":"link"}