301-C is the cross for VA301C

specifically across the Heil

meaning the actuator starts to move at 5 PSI and reaches the end of its stroke at 10 PSI

this panel mount controller delivers an impressive ± 1

Does this kit include the necessary sensing bulb and mounting hardware

Aprilaire 4246 Tray R-410A 301-C is the cross forThe Aprilaire 4246 Tray is a critical OEM replacement part designed for peak humidifier performance. Specifically engineered for use in humidifier models 560, 560A, and 568, this water distribution tray ensures that water is evenly dispersed across the evaporative panel. By facilitating a uniform flow, it prevents dry spots and maximizes the output of your HVAC humidification system. Over time, mineral buildup can clog the distribution channels,