Lochinvar & A.O. Smith 100110849 Upper Probe 320735-701 The internal assembly consists of

The internal assembly consists of a durable brass trim and a 3/8-inch threaded stem configured for push-down-to-open action

This part number refers to the 120V motor itself

Key Benefits: Enhanced Energy Efficiency: The inverted bucket design provides a tight water seal that prevents live steam loss during operation

this board simplifies field diagnostics with clear terminal labeling for the DFT sensor

and 3N series fittings

Lochinvar & A.O. Smith 100110849 Upper Probe 320735-701 The internal assembly consists ofThe Lochinvar & A. O. Smith 100110849 Upper Probe is a critical OEM replacement temperature sensor designed for high recovery commercial gas water heaters. As a direct replacement for part number 9006047205, this NTC thermistor probe provides high accuracy thermal monitoring to the integrated control board, ensuring precise cycling and preventing overheating. This specific upper tank probe is engineered for heavy duty applications, including the A. O.