Aprilaire 63 Modulating Control 321894-708 Updated Part Validation: Supersedes part

Updated Part Validation: Supersedes part 100146321

Solenoid coils must be matched exactly to the wattage and voltage ratings specified by the valve body manufacturer to ensure the plunger has enough lift capacity to open against system pressure

Common Questions What is the difference between FRN-R and FRS-R fuses

The Daikin-McQuay 060961803 Motor is a precision-engineered 1/3 HP HVAC replacement motor designed for industrial and commercial air handling applications

Aprilaire 63 Modulating Control 321894-708 Updated Part Validation: Supersedes partThe 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