{"product_id":"shurflo-pump-switch-assembly-94-800-05-replacement-for-4008-4028-pumps-single-oem-fit","title":"SHURFLO Pump Switch Assembly 94-800-05 – Replacement for 4008\/4028 Pumps, Single OEM-Fit","description":"\u003cp\u003e\u003cstrong\u003eThe SHURFLO PENTAIR 94-800-05 pump switch assembly is a direct replacement switch designed to restore automatic pressure control on compatible SHURFLO 4008 and 4028 series pumps.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement part is manufactured by SHURFLO (PENTAIR) and supplied as a single unit (manufacturer part number 94-800-05). It’s engineered to match the original switch specifications for selected SHURFLO pumps, providing a convenient swap when the existing pressure switch wears out or fails. The switch comes packaged compactly and is assembled in Mexico, with dimensions and weight that make it easy to store or ship.\u003c\/p\u003e\n\n\u003ch3\u003eWhich pump models is this switch compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe 94-800-05 switch is built to fit specific SHURFLO pump models, ensuring correct electrical and mechanical connections. Before ordering, compare the part number and mounting points to your existing switch to confirm fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for SHURFLO 4008-101-E65 and 4008-131-E65\u003c\/li\u003e\n  \u003cli\u003eFits SHURFLO 4008-171-E65\u003c\/li\u003e\n  \u003cli\u003eCompatible with SHURFLO 4028-100-E54\u003c\/li\u003e\n  \u003cli\u003eOEM part number: 94-800-05 for exact match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install this replacement switch on my pump?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically involves removing the old switch, transferring any wiring, and mounting the new unit in the same location. If you’re not comfortable with electrical or plumbing tasks, have a qualified technician perform installation to ensure safety and proper operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitch mounts to the pump where the original unit was located\u003c\/li\u003e\n  \u003cli\u003eTransfer wiring or connectors following the pump’s wiring diagram\u003c\/li\u003e\n  \u003cli\u003eVerify seal and mounting screws are snug to prevent leaks and vibration\u003c\/li\u003e\n  \u003cli\u003eTest the pump system briefly after installation for correct on\/off cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the package and origin details I should know?\u003c\/h3\u003e\n\u003cp\u003eThis single-unit switch ships in a compact package and is manufactured in Mexico. Package sizing and weight are useful when planning shipment, storage, or returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 7\" L x 5\" H x 2\" W\u003c\/li\u003e\n  \u003cli\u003ePackage weight: approximately 1 pound\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: Mexico\u003c\/li\u003e\n  \u003cli\u003eSupplied as one switch assembly per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or safety steps should I consider after replacing the switch?\u003c\/h3\u003e\n\u003cp\u003eAfter fitting the new switch, run the pump briefly and observe cycling behavior to confirm the switch is operating as expected. Ensure all electrical connections are secure, and inspect for any leaks or unusual noises during the initial run.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm pump starts and stops at expected pressures\u003c\/li\u003e\n  \u003cli\u003eCheck wiring insulation and tightness to avoid shorts\u003c\/li\u003e\n  \u003cli\u003eListen for abnormal vibration or humming that may indicate misalignment\u003c\/li\u003e\n  \u003cli\u003eKeep the pump area dry and free of debris for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This SHURFLO 94-800-05 replacement switch is aimed at technicians, boat owners, RV enthusiasts, and maintenance personnel who already use compatible SHURFLO pumps and need a direct, OEM-level replacement switch. It’s a practical choice for anyone seeking a simple swap to restore automatic pressure control without changing pump hardware or plumbing. If your pump model matches one of the listed 4008 or 4028 variants and the current switch is faulty, this assembly offers a straightforward repair path.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 94-800-05 an original SHURFLO part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, 94-800-05 is a genuine SHURFLO (PENTAIR) replacement pump switch assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this switch fit my 4008 pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits specific 4008 models listed—check your pump model number (4008-101-E65, 4008-131-E65, 4008-171-E65).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SHURFLO","offers":[{"title":"Default Title","offer_id":48084773666974,"sku":"B017PKCVKE","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/shurflo-switch-front-view.jpg?v=1785862718","url":"https:\/\/northtrailauto.ca\/products\/shurflo-pump-switch-assembly-94-800-05-replacement-for-4008-4028-pumps-single-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}