Hydrolevel 48-3250-58 Sensor 318172-701 protecting the blower motor bearings

protecting the blower motor bearings from premature mechanical wear

Precise Timing Control: Factory-calibrated 1-160 second delay intervals ensure smooth transitions between heating stages

Key Benefits: Broad Compatibility: Functions as the verified S1-015-04794-001 replacement compressor for seamless field installation

Key Benefits: 100% 3A Molecular Sieve Core: Delivers superior moisture adsorption without stripping oil additives or degrading under high thermal loads

Key Benefits: Microprocessor Accuracy: Provides repeatable timing for pre-purge

Hydrolevel 48-3250-58 Sensor 318172-701 protecting the blower motor bearingsAs a seasoned technician, you know that a failed sensor on a Hydrostat 3250 Plus or similar controller can take down a high efficiency boiler system at the worst possible time. The Hydrolevel 48 3250 58 Replacement Sensor is a 4 foot (48 inch) thermistor assembly specifically engineered for Hydrostat boiler controllers. This OEM replacement part is critical for maintaining accurate thermal targeting and active low water cut off (LWCO) functionality.