{"product_id":"viessmann-7179114-sensor","title":"Viessmann 7179114 Sensor","description":"\u003cp\u003eMaintain precise temperature modulation in your hydronic system with the \u003cstrong\u003eViessmann 7179114 Sensor #5\u003c\/strong\u003e. Specifically engineered as a \u003cstrong\u003eDHW Immersion NTC Sensor\u003c\/strong\u003e, this genuine OEM component provides critical feedback to the boiler control unit for domestic hot water production. Designed for high-accuracy thermal monitoring, it utilizes a \u003cstrong\u003e10k Ohm NTC thermistor\u003c\/strong\u003e curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing set-point overshooting.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for the rigors of commercial and residential mechanical rooms, the \u003cstrong\u003e7179114 temperature sensor\u003c\/strong\u003e features a corrosion-resistant immersion probe that handles consistent thermal cycling without signal drift. It is a direct fit for \u003cstrong\u003eViessmann Vitodens 100-W and 200-W series\u003c\/strong\u003e boilers, including B1HA, B1KA, and B2HA models. Whether you are troubleshooting a lack of hot water or performing a preventative maintenance overhaul, using \u003cstrong\u003eOEM Viessmann replacement parts\u003c\/strong\u003e is essential for maintaining the safety certifications and operational integrity of the heating plant.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits for Contractors:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Verified for use in Vitodens 100-W (B1HA, B1KA) and 200-W (B2HA 19, 28, 35) condensing boilers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Thermal Feedback:\u003c\/strong\u003e The \u003cstrong\u003enegative temperature coefficient (NTC)\u003c\/strong\u003e design provides rapid response times to domestic hot water demand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Immersion Probe:\u003c\/strong\u003e Engineered to withstand mineral buildup and electrochemical corrosion within DHW tanks and heat exchangers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Resistance:\u003c\/strong\u003e Calibrated to 10k Ohms at 77°F (25°C) for seamless integration with Viessmann control logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Service Questions:\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sensor compatible with the Vitodens 200 WB2B series?\u003c\/strong\u003e\u003cbr\u003e\nYes, the 7179114 is the designated \u003cstrong\u003eSensor #5\u003c\/strong\u003e for \u003cstrong\u003eViessmann Vitodens 200 WB2B\u003c\/strong\u003e models as well as the newer B2HA series for monitoring indirect-fired DHW tanks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat are the symptoms of a failing DHW NTC sensor?\u003c\/strong\u003e\u003cbr\u003e\nTechnicians often encounter intermittent burner ignition, \"tap\" icons appearing without flame, or domestic hot water not reaching the programmed set-point. Resistance testing with a multimeter across the terminals should correspond to the manufacturer’s NTC 10k ohm chart.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this include the retaining clip or sensor well?\u003c\/strong\u003e\u003cbr\u003e\nThis part number refers to the \u003cstrong\u003eimmersion sensor #5\u003c\/strong\u003e itself. We recommend inspecting the existing clip and well for corrosion or pitting during replacement and applying thermal paste where specified by the service manual.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":42448616423602,"sku":"7179114","price":315.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/Pic_87904694-2840-4ca9-b081-db6168749fd0.jpg?v=1752267147","url":"https:\/\/www.gsistore.com\/en-ca\/products\/viessmann-7179114-sensor","provider":"GSIstore","version":"1.0","type":"link"}