Description
The Henry Technologies S-9400A is a 120V AC switch featuring a 1/2″ Male Pipe Thread (MPT) connection, engineered for dependable performance in commercial and industrial HVAC and refrigeration systems. Designed to monitor system conditions and trigger protective shutdowns or control sequences when needed, this switch is a trusted solution for technicians and contractors who demand reliability in the field.
Key Features
- Operating voltage: 120V AC
- 1/2″ MPT (Male Pipe Thread) connection for easy inline installation
- Designed for use in HVAC and refrigeration control circuits
- Durable construction suited for commercial and industrial environments
- Henry Technologies quality — a trusted name in refrigeration components
Applications
- Commercial refrigeration systems
- HVAC equipment protection and control circuits
- Pressure or flow monitoring in refrigerant and fluid piping
- OEM and field replacement applications
Why Choose Henry Technologies?
Henry Technologies has built a strong reputation in the HVAC and refrigeration industry for producing high-quality components that meet the demands of professional contractors and OEM manufacturers alike. The S-9400A continues that tradition, offering straightforward installation and long-term reliability in critical system control applications.







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