
Lochinvar & A.O. Smith 100170644 Sensor kit
The Lochinvar & A.O. Smith 100170644 Sensor Kit is a field-proven OEM replacement part designed for high-precision thermal monitoring in commercial and industrial water heating systems. This Tank Sensor Kit utilizes a high-sensitivity thermistor encased in a durable stainless steel probe to deliver accurate resistance-based temperature feedback to the primary control board. Engineered for seamless integration with high-efficiency Lochinvar boilers and A.O. Smith water heaters, this 10k-ohm sensor ensures optimal modulation and prevents short-cycling by maintaining tight deadband control within a wide operating range of -40°F to 180°F. The 8-foot lead wire and included mounting hardware facilitate rapid field installation, allowing technicians to restore HVAC system optimization and energy efficiency without complex modifications. This kit is critical for preventing low-water or overheat conditions in pressurized storage vessels.
Key Benefits- Precise Temperature Regulation: High-accuracy thermistor ensures exact thermal feedback for increased fuel economy.
- Corrosion Resistance: Heavy-duty stainless steel probe prevents scaling and sensor degradation in harsh water conditions.
- Direct OEM Compatibility: Engineered specifically for Lochinvar and A.O. Smith units, ensuring plug-and-play installation for the 100170644 part number.
- Rapid Response Time: Low-latency resistance shifts allow the controller to adjust firing rates instantly, protecting heat exchangers.
What is the resistance value of the 100170644 sensor?
This is a 10k-ohm NTC thermistor kit designed to match the specific voltage-to-resistance curves found in Lochinvar and A.O. Smith control logic.
Will this work on residential water heaters?
While primarily found in high-efficiency commercial boilers and storage tanks, compatibility is determined by the specific control board and model number of the appliance.
Does the kit include the well or immersion sleeve?
This kit includes the probe, lead wire, and basic mounting bracket; however, into-the-flow immersion wells are typically sold separately or already present on the tank.
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.
Lochinvar & A.O. Smith 100170644 Sensor kit
The Lochinvar & A.O. Smith 100170644 Sensor Kit is a field-proven OEM replacement part designed for high-precision thermal monitoring in commercial and industrial water heating systems. This Tank Sensor Kit utilizes a high-sensitivity thermistor encased in a durable stainless steel probe to deliver accurate resistance-based temperature feedback to the primary control board. Engineered for seamless integration with high-efficiency Lochinvar boilers and A.O. Smith water heaters, this 10k-ohm sensor ensures optimal modulation and prevents short-cycling by maintaining tight deadband control within a wide operating range of -40°F to 180°F. The 8-foot lead wire and included mounting hardware facilitate rapid field installation, allowing technicians to restore HVAC system optimization and energy efficiency without complex modifications. This kit is critical for preventing low-water or overheat conditions in pressurized storage vessels.
Key Benefits- Precise Temperature Regulation: High-accuracy thermistor ensures exact thermal feedback for increased fuel economy.
- Corrosion Resistance: Heavy-duty stainless steel probe prevents scaling and sensor degradation in harsh water conditions.
- Direct OEM Compatibility: Engineered specifically for Lochinvar and A.O. Smith units, ensuring plug-and-play installation for the 100170644 part number.
- Rapid Response Time: Low-latency resistance shifts allow the controller to adjust firing rates instantly, protecting heat exchangers.
What is the resistance value of the 100170644 sensor?
This is a 10k-ohm NTC thermistor kit designed to match the specific voltage-to-resistance curves found in Lochinvar and A.O. Smith control logic.
Will this work on residential water heaters?
While primarily found in high-efficiency commercial boilers and storage tanks, compatibility is determined by the specific control board and model number of the appliance.
Does the kit include the well or immersion sleeve?
This kit includes the probe, lead wire, and basic mounting bracket; however, into-the-flow immersion wells are typically sold separately or already present on the tank.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lochinvar & A.O. Smith 100170644 Sensor Kit is a field-proven OEM replacement part designed for high-precision thermal monitoring in commercial and industrial water heating systems. This Tank Sensor Kit utilizes a high-sensitivity thermistor encased in a durable stainless steel probe to deliver accurate resistance-based temperature feedback to the primary control board. Engineered for seamless integration with high-efficiency Lochinvar boilers and A.O. Smith water heaters, this 10k-ohm sensor ensures optimal modulation and prevents short-cycling by maintaining tight deadband control within a wide operating range of -40°F to 180°F. The 8-foot lead wire and included mounting hardware facilitate rapid field installation, allowing technicians to restore HVAC system optimization and energy efficiency without complex modifications. This kit is critical for preventing low-water or overheat conditions in pressurized storage vessels.
Key Benefits- Precise Temperature Regulation: High-accuracy thermistor ensures exact thermal feedback for increased fuel economy.
- Corrosion Resistance: Heavy-duty stainless steel probe prevents scaling and sensor degradation in harsh water conditions.
- Direct OEM Compatibility: Engineered specifically for Lochinvar and A.O. Smith units, ensuring plug-and-play installation for the 100170644 part number.
- Rapid Response Time: Low-latency resistance shifts allow the controller to adjust firing rates instantly, protecting heat exchangers.
What is the resistance value of the 100170644 sensor?
This is a 10k-ohm NTC thermistor kit designed to match the specific voltage-to-resistance curves found in Lochinvar and A.O. Smith control logic.
Will this work on residential water heaters?
While primarily found in high-efficiency commercial boilers and storage tanks, compatibility is determined by the specific control board and model number of the appliance.
Does the kit include the well or immersion sleeve?
This kit includes the probe, lead wire, and basic mounting bracket; however, into-the-flow immersion wells are typically sold separately or already present on the tank.
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.












