Johnson Controls W43A-14 Humidistat 318973-401 this unit ensures proper CFM

this unit ensures proper CFM delivery and static pressure balance

which are easily toggled via a clearly marked internal rail

maintaining a clean combustion process over time

Once the system pressure falls below the 300 PSIG deactuation point

0-150 PSIG

Johnson Controls W43A-14 Humidistat 318973-401 this unit ensures proper CFMThe Johnson Controls W43A 14 Humidistat is a commercial grade dehumidification controller designed for precision moisture management in HVAC systems. Engineered for high voltage applications, this SPDT electromechanical humidistat supports 120, 208, and 240 VAC circuits, making it highly versatile for various field installations. It features a broad 0 to 70% RH range with a fixed 5% RH differential, ensuring stable cycling and preventing equipment