Aprilaire 5455 Temperature Sensor 319825-402 this digital boiler control oversees

this digital boiler control oversees critical firing sequences

The 1/8" NPT dual side taps are specifically designed for either pilot burner connections or the installation of pressure testing equipment

this board provides integrated diagnostic LED indicators to streamline the identification of ignition failures or limit switch trips

specifically engineered to provide accurate entering and leaving water temperature readings

Aprilaire 5455 Temperature Sensor 319825-402 this digital boiler control overseesThe 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