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Environmental & Combustion Controls
H8908ASPST
Low-voltage SPST Manual Humidistat

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Overview
The H8908A Humidistat and H8908D Dehumidistat (humidity controllers) provide automatic low voltage control of humidifiers and dehumidifiers or ventilators, respectively, in central heating and air conditioning systems. They have a SPST, snap-acting, dust-proof switch and are designed for wall or surface duct mounting.

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Features

• 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.
Product Specifications  Back To Top
Application Provides humidity control for ducts, greenhouses, computer rooms, printing and photographic laboratories, and other applications where electronic accuracy, as well as remote sensing, is desired.
Type Steam
Voltage 24 Vac
Color White
Mounting Duct or Remote Mount (up to 20 feet/6 meters)
Temperature Range (C) 1.1C-40C
Dimensions (in.) 19 in. high x 11 1/4 in. wide x 9 in. deep
Dimensions (mm) 482.6 mm H x 285.75 mm L x 228.6 mm D

Literature and other Resources Download Back To Top
Installation Instructions - (H8908A Humidistat, Dehumidistat - English/French)
Humidistats Main(Photo_BW - Web Quality Image)
Humidistats Main(Photo_BW - Print Quality Image)
Humidistats Main(Photo_BW - Web Quality Image)
Humidistats Main(Photo_BW - Print Quality Image)
Humidistats Main(Photo_Color - Web Quality Image)
Humidistats Main(Photo_Color - Print Quality Image)
Humidistats Main(Photo_Color - Web Quality Image)
Humidistats Main(Photo_Color - Print Quality Image)
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