Description
The Crandall HC-101-CSS Room Humidistat 10–90% is an electric humidistat designed for monitoring and controlling relative humidity in indoor HVAC environments. This humidistat provides intuitive adjustment between 10% and 90% relative humidity, allowing precise control of humidification or dehumidification equipment. Built to Crandall specifications, it delivers reliable switching performance with an SPDT contact output for demanding commercial or institutional applications. Ideal for HVAC technicians and controls contractors, it supports accurate humidity management and helps maintain proper environmental comfort and equipment efficiency. Its compatibility with both low- and line-voltage systems simplifies retrofit and new installations.
Key Features
- Room humidistat designed to measure and control relative humidity from 10% to 90%
- Adjustable control range for precise humidification and dehumidification management
- SPDT switching action supports reliable control signals to connected HVAC equipment
- Compatible with both low- and line-voltage systems for flexible installation
- Durable construction suitable for commercial HVAC environments and frequent usage







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