the 100208835 ensures reliable setpoint maintenance

designed for 24/7 commercial duty cycles

High-Impact Construction: Molded from industrial-grade black polymer for extended service life in demanding environments

High-Temperature Accuracy: Rated for 270°F–330°F to ensure precise thermal protection and code compliance

this kit provides exceptional thermal stability and chemical resistance

Aprilaire 63 Modulating Control 30067439-890 the 100208835 ensures reliable setpointThe Aprilaire 63 Modulating Control is an advanced automatic digital modulating control package specifically engineered for the Aprilaire 801 steam humidifier. This precision kit uses a microcomputer based design to deliver responsive humidity control, ensuring the indoor environment maintains an ideal moisture balance. By providing a 010Vdc or 210Vdc modulating output, the system adjusts the humidifier's intensity proportionally as the space