monitors the pressure switch for proper airflow

Direct OEM Fit: Drop-in compatibility with Lochinvar 100133618 and A

Featuring a 28

the 1/4" hex end is standard for many HVAC cover screws

Streamlined Installation: The 7/8" ODF sweat connection provides a standard interface for liquid or suction lines

Aprilaire 5455 Temperature Sensor 320819-301 monitors the pressure switch forThe Aprilaire 5455 is a critical low temperature sensor designed to maintain the integrity and efficiency of your dehumidification system. As a genuine OEM sensor, it provides precise monitoring of coil temperatures to prevent frost buildup and component damage. This Aprilaire sensor replacement is engineered specifically for compatibility with high capacity models, ensuring that HVAC freeze protection protocols are active when temperatures drop. By