Armstrong International A8581 Humidistat
$5,106.23
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On/Off High Limit Duct Humidistat used with EHU-800, GFH Units, HC-6000, 9000 Series, and 1000 Series Humidifiers A8581 is identical to A-8581
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$4,401.76
$5,106.04
(+$704.28)
$5,106.04
$4,976.35
(-$129.69)
$4,976.35
$5,106.23
(+$129.88)