
Viessmann 7179114 Sensor
Maintain precise temperature modulation in your hydronic system with the Viessmann 7179114 Sensor #5. Specifically engineered as a DHW Immersion NTC Sensor, 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 10k Ohm NTC thermistor curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing set-point overshooting.
Built for the rigors of commercial and residential mechanical rooms, the 7179114 temperature sensor features a corrosion-resistant immersion probe that handles consistent thermal cycling without signal drift. It is a direct fit for Viessmann Vitodens 100-W and 200-W series boilers, including B1HA, B1KA, and B2HA models. Whether you are troubleshooting a lack of hot water or performing a preventative maintenance overhaul, using OEM Viessmann replacement parts is essential for maintaining the safety certifications and operational integrity of the heating plant.
Key Benefits for Contractors:- Direct OEM Compatibility: Verified for use in Vitodens 100-W (B1HA, B1KA) and 200-W (B2HA 19, 28, 35) condensing boilers.
- Precise Thermal Feedback: The negative temperature coefficient (NTC) design provides rapid response times to domestic hot water demand.
- Durable Immersion Probe: Engineered to withstand mineral buildup and electrochemical corrosion within DHW tanks and heat exchangers.
- Standardized Resistance: Calibrated to 10k Ohms at 77°F (25°C) for seamless integration with Viessmann control logic.
Is this sensor compatible with the Vitodens 200 WB2B series?
Yes, the 7179114 is the designated Sensor #5 for Viessmann Vitodens 200 WB2B models as well as the newer B2HA series for monitoring indirect-fired DHW tanks.
What are the symptoms of a failing DHW NTC sensor?
Technicians 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.
Does this include the retaining clip or sensor well?
This part number refers to the immersion sensor #5 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.
Disclaimer: 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.
Original: $218.03
-65%$218.03
$76.31Viessmann 7179114 Sensor
Maintain precise temperature modulation in your hydronic system with the Viessmann 7179114 Sensor #5. Specifically engineered as a DHW Immersion NTC Sensor, 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 10k Ohm NTC thermistor curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing set-point overshooting.
Built for the rigors of commercial and residential mechanical rooms, the 7179114 temperature sensor features a corrosion-resistant immersion probe that handles consistent thermal cycling without signal drift. It is a direct fit for Viessmann Vitodens 100-W and 200-W series boilers, including B1HA, B1KA, and B2HA models. Whether you are troubleshooting a lack of hot water or performing a preventative maintenance overhaul, using OEM Viessmann replacement parts is essential for maintaining the safety certifications and operational integrity of the heating plant.
Key Benefits for Contractors:- Direct OEM Compatibility: Verified for use in Vitodens 100-W (B1HA, B1KA) and 200-W (B2HA 19, 28, 35) condensing boilers.
- Precise Thermal Feedback: The negative temperature coefficient (NTC) design provides rapid response times to domestic hot water demand.
- Durable Immersion Probe: Engineered to withstand mineral buildup and electrochemical corrosion within DHW tanks and heat exchangers.
- Standardized Resistance: Calibrated to 10k Ohms at 77°F (25°C) for seamless integration with Viessmann control logic.
Is this sensor compatible with the Vitodens 200 WB2B series?
Yes, the 7179114 is the designated Sensor #5 for Viessmann Vitodens 200 WB2B models as well as the newer B2HA series for monitoring indirect-fired DHW tanks.
What are the symptoms of a failing DHW NTC sensor?
Technicians 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.
Does this include the retaining clip or sensor well?
This part number refers to the immersion sensor #5 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.
Disclaimer: 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.
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Description
Maintain precise temperature modulation in your hydronic system with the Viessmann 7179114 Sensor #5. Specifically engineered as a DHW Immersion NTC Sensor, 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 10k Ohm NTC thermistor curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing set-point overshooting.
Built for the rigors of commercial and residential mechanical rooms, the 7179114 temperature sensor features a corrosion-resistant immersion probe that handles consistent thermal cycling without signal drift. It is a direct fit for Viessmann Vitodens 100-W and 200-W series boilers, including B1HA, B1KA, and B2HA models. Whether you are troubleshooting a lack of hot water or performing a preventative maintenance overhaul, using OEM Viessmann replacement parts is essential for maintaining the safety certifications and operational integrity of the heating plant.
Key Benefits for Contractors:- Direct OEM Compatibility: Verified for use in Vitodens 100-W (B1HA, B1KA) and 200-W (B2HA 19, 28, 35) condensing boilers.
- Precise Thermal Feedback: The negative temperature coefficient (NTC) design provides rapid response times to domestic hot water demand.
- Durable Immersion Probe: Engineered to withstand mineral buildup and electrochemical corrosion within DHW tanks and heat exchangers.
- Standardized Resistance: Calibrated to 10k Ohms at 77°F (25°C) for seamless integration with Viessmann control logic.
Is this sensor compatible with the Vitodens 200 WB2B series?
Yes, the 7179114 is the designated Sensor #5 for Viessmann Vitodens 200 WB2B models as well as the newer B2HA series for monitoring indirect-fired DHW tanks.
What are the symptoms of a failing DHW NTC sensor?
Technicians 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.
Does this include the retaining clip or sensor well?
This part number refers to the immersion sensor #5 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.
Disclaimer: 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.












