Armstrong International A21191 Electrode Set R-410A Designed for longevity and repeatable

Designed for longevity and repeatable performance

a specific suction line drier with lower pressure drop characteristics should be utilized instead

It should only be used in systems designed for Hi-Lo fan speed control to avoid wiring complications or improper motor sequencing

Designed for hot water

which is specifically designed to handle moisture

Armstrong International A21191 Electrode Set R-410A Designed for longevity and repeatableThe Armstrong International A21191 Electrode Set is a critical OEM replacement part designed for high precision water level monitoring in industrial and commercial humidification systems. This authentic water level electrode set of 3 is specifically engineered for compatibility with the Armstrong HumidiClean HC Series (including models HC 4100, 4145, 4300, and 4500) and GFH Series humidifiers. By utilizing advanced conductivity sensing technology,