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Honeywell H8908 Humidistat/Dehumidistat


H8908 humidity controllers provide automatic low voltage control of humidifiers and dehumidifiers or ventilators, respectively, in central heating and air conditioning systems.

• SPST, snap-acting, dust-proof switch and are designed for wall or surface duct mounting.
• Positive ON and OFF settings.
• Twelve-inch ribbon of thin, moisture-sensitive nylon ribbon wound around three bobbins effectively gives optimum control for reliable operation under changing ambient conditions.
• Mounts in duct or on wall surface.

Select a link under the "item" tab below to order.

Cat #DescriptionscolorApplication:Prot NoteOperating Humidity Range (% RH)(120 Vac, FullLoad)
H8908ASPSTHumidistatWhiteHumidification*10% to 60% RH50 VA at 24 Vac
H8908DSPSTDehumidistatWhiteDehumidification*20% to 80% RH50 VA at 24 Vac
Type: Humidity Control
Dimensions, Approximate: 3 3/4 in. high x 3 1/4 in. wide x 2 in. deep (95.3 mm high x 82.6 mm wide x 50.8 mm deep)
Mounting: Duct mount; Wall mount
Temperature Range: -20 F to 120 F (-29 C to 49 C)
Differential: 4% to 6% RH
Voltage: 24 Vac

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