Lochinvar & A.O. Smith 100111019 Lower Probe 340155-7026 Key Benefits for the Contractor

Key Benefits for the Contractor Positive Dead-End Lock-Up: Ensures 0% leakage during gas-off cycles

connect the sample line to the "H" (1/4") port

allowing contractors to adapt to specific site voltage requirements while maintaining peak operational performance and minimizing energy draw during startup and sustained operation

This industrial V-belt replacement is the direct cross-reference for the A-020-6006

this specific model (100108926) is factory-configured for natural gas at 4" WC

Lochinvar & A.O. Smith 100111019 Lower Probe 340155-7026 Key Benefits for the ContractorThe Lochinvar & A. O. Smith 100111019 Lower Probe is a critical OEM replacement temperature sensor designed for commercial high efficiency water heaters. When you are troubleshooting erratic temperature swings or lockout codes on units like the Cyclone BTH, SUF, or HCG series, this immersion style probe is often the primary fix. It provides the central control board with precise thermistor data from the lower section of the tank to manage thermal