{"product_id":"caleffi-f29633-replacement-thermostatic-sensor-cartridge-115a-f-1-pack","title":"Caleffi F29633 Replacement Thermostatic Sensor Cartridge 115°F (1 Pack)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eCaleffi F29633 is a replacement thermostatic sensor cartridge factory set to 115°F (45°C) for use with Caleffi 280 series ThermoProtec valves and 281 series ThermoBloc units. The cartridge uses a wax thermostatic element with accuracy of ±4°F (±2°C) and is field-replaceable to change valve set temperature without removing the valve body. It is intended for closed hydronic boiler protection systems and is not for potable water.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory set to 115°F (45°C) with sensor accuracy of ±4°F (±2°C).\u003c\/li\u003e\n  \u003cli\u003eFits Caleffi 280 ThermoProtec and 281 ThermoBloc boiler protection valves; compatible with 1\" and 1-1\/4\" NPT and sweat union styles.\u003c\/li\u003e\n  \u003cli\u003eField-replaceable wax thermostatic element allows changing the valve set temperature without removing the valve body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eFactory set 115°F thermostatic cartridge for Caleffi 280\/281 series; ±4°F accuracy; field-replaceable wax element for closed hydronic boiler protection.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CALEFFI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: F29633\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Caleffi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: F29633\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name\u003c\/strong\u003e: Replacement thermostatic sensor cartridge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: ThermoProtec 280 \/ ThermoBloc 281 (F296)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Point Temperature\u003c\/strong\u003e: 115°F (45°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Cartridge Accuracy\u003c\/strong\u003e: ±4°F (±2°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type\u003c\/strong\u003e: Wax thermostatic element\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Models\u003c\/strong\u003e: 280 and 281 Series boiler protection valves; 1\" and 1-1\/4\" NPT and sweat union styles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Boiler protection for closed hydronic systems (not for potable water)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBy-pass Closing Temperature\u003c\/strong\u003e: Tset + 18°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Set Points\u003c\/strong\u003e: 115°F (45°C); also available: 130°F (55°C), 140°F (60°C), 160°F (70°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Replacement thermostatic sensor cartridge \/ Mechanical component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Items\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 384929179741\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEAN \/ GTIN\u003c\/strong\u003e: 0384929179741\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":51786837852466,"sku":"F29633","price":40.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3d563a4fef29c3164a190b84e6360c09.jpg?v=1789207099","url":"https:\/\/voomisupply.com\/products\/caleffi-f29633-replacement-thermostatic-sensor-cartridge-115a-f-1-pack","provider":"Voomi Supply","version":"1.0","type":"link"}