Description
The Siemens Building Technology 194-2043 is a chassis-mounted commercial thermostat (ChasisStat) engineered as a direct replacement for Johnson Controls units of equivalent configuration. Designed for demanding building automation applications, this Day/Night (D/N) model provides dual setpoint capability — allowing separate temperature control schedules for occupied and unoccupied periods — helping facilities maximize energy efficiency without sacrificing occupant comfort.
Key Features
- Day/Night (D/N) dual setpoint operation for occupied and unoccupied scheduling
- Direct Acting / Direct Acting (DA/DA) control action on both outputs
- Chassis-mount design for easy panel or subbase installation
- Direct drop-in replacement for equivalent Johnson Controls ChasisStat models
- Siemens Building Technology quality construction for long-term reliability
- Suitable for commercial HVAC and building automation control systems
Application
The 194-2043 is ideal for commercial and light industrial HVAC applications where a reliable, chassis-style thermostat with Day/Night scheduling and direct-acting control outputs is required. Its Johnson Controls replacement compatibility simplifies retrofits and service calls, reducing downtime and sourcing complexity.
Product Details
- Brand: Siemens Building Technology
- SKU: 194-2043
- Control Type: ChasisStat (Chassis-Mounted Thermostat)
- Setpoint Mode: Day/Night (D/N)
- Control Action: Direct Acting / Direct Acting (DA/DA)
- Replacement For: Johnson Controls equivalent ChasisStat







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