{"product_id":"pentair-475955z-high-limit-switch-pool-heater","title":"Pentair 475955z High Limit Switch Pool Heater","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PENTAIR 475955z is a high limit switch designed to provide thermal overprotection in pool and spa heating systems. This safety component monitors operating temperatures within the heater and interrupts the heating circuit when temperatures exceed a safe threshold, preventing damage to internal components and reducing fire or burn risk. It is a direct-fit replacement part intended for installation by licensed pool and spa technicians or qualified HVAC service professionals working on Pentair heating equipment.\u003c\/p\u003e\n\u003cp\u003eThis high limit switch is specified for use in Pentair UltraTemp ETi Hybrid pool and spa heaters. It is suited for residential pool heating applications where maintaining safe operating temperatures is critical to system longevity and code compliance. Technicians performing seasonal maintenance, component replacement, or heater diagnostics on compatible Pentair hybrid heater models will find this a direct OEM-style replacement part.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal shutoff function protects heater components from overtemperature conditions\u003c\/li\u003e\n  \u003cli\u003eOEM-style replacement for Pentair UltraTemp ETi Hybrid heaters\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design supports straightforward component swap during service calls\u003c\/li\u003e\n  \u003cli\u003eSafety-critical part that supports reliable heater operation and system protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with Pentair UltraTemp ETi Hybrid pool and spa heaters. Confirm model and serial number against Pentair documentation before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed pool and spa technician or qualified service professional. Before servicing, shut off all electrical power to the heater at the breaker and allow the unit to cool completely before handling internal components. Follow all applicable local electrical codes and the manufacturer service documentation when replacing safety control components. Do not bypass or jumper the high limit switch under any circumstances.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: High Limit Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Pool and Spa Heater Thermal Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PENTAIR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 475955z\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PENTAIR","offers":[{"title":"Default Title","offer_id":51138446164274,"sku":"475955Z","price":50.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305531539.jpg?v=1778256614","url":"https:\/\/voomisupply.com\/products\/pentair-475955z-high-limit-switch-pool-heater","provider":"Voomi Supply","version":"1.0","type":"link"}