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System Compatibility: Validated for use in Lennox CBX32MV and CB31MV series air handlers
followed by all four poles during a second-stage demand
Key Benefits: Microprocessor Accuracy: Provides repeatable timing for pre-purge
Precise Timing Control: Factory-calibrated 1-160 second delay intervals ensure smooth transitions between heating stages
With a 31°C to 51°C temperature rating and a weight of 4
Hydrolevel 48-3250-58 Sensor 318172-701 System Compatibility: Validated for useAs 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.