Lochinvar & A.O. Smith 100170644 Sensor kit 321894-706 finished fit for various shaft

finished fit for various shaft sizes

ensuring the ignition control module detects the correct amperage draw

Designed to meet ANSI Class 250 pressure standards

Direct OEM Fit: Simplifies the HVAC pilot repair process by matching the original mounting footprint and connector specifications

Key Benefits for Contractors: Backflow Prevention Compliance: Facilitates an ASHRAE-standard physical separation to prevent cross-contamination during relief valve discharge

Lochinvar & A.O. Smith 100170644 Sensor kit 321894-706 finished fit for various shaftThe 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