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Humidifiers
Accessories
Ranco Horizontal Wallmount Humidistat w/ 20-80% Relative Humidity Range
Ranco Horizontal Wallmount Humidistat w/ 20-80% Relative Humidity Range
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Your Price:
$41.00
24V, 125V or 250V Humidistat w/ 20-80% Relative Humidity Range. Replaces SK0-0055-001 J10-821-070 & H8908DSPST.
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Part Number:
J10-821
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Description
Questions and Answers
The Ranco J10-821 Humidistats are intended to control the relative humidity in limited areas at a range of 20%-80%. The J10 controls are composed of high impact plastic with a brushed dial plate and are intended for central systems. The nylon sensing element of the J10 offers a long lifespan and precise humidity regulation. The J10-821 humidistat can be fixed on a wall or put just within a duct that returns chilly air. It can be used as a replacement for models SK0-0055-001, J10-821-070 and H8908DSPST.
Features and Benefits
Series Application
- Humidistat - Wall Mount (horizontal)
Control Cycle Ratings
- Automatic switch cycles @ 60°C 50000. - Manual dial shaft cycles 6000
Differential
- 5% RH or 15% RH
Electrical Rating
- 24V/125V/250V AC
Humidity Range
- 20% to 80% RH
Temperature Range
- 32°F to 140°F (0°C to 60°C)
J10-821 Installation Manual
Ranco J10 Series Brochure
Q:
Does this humidistat require a battery
Asked by:
Jan
- 3/23/2025
A:
This humidistat does not require a battery. Its a "dry switch" that simply open and closes a circuit based on humidity level.
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Answer provided by:
Ericson (3/24/2025)
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