STI STI-9102 Small Thermostat Protector Flush Mount with Lock
Overview
The STI-9102 is a transparent polycarbonate thermostat protector engineered for flush-mount installation in commercial and institutional buildings where temperature control must be restricted to authorized personnel. The unit combines physical tampering protection with keyed-lock access, preventing unauthorized adjustments while allowing unrestricted airflow for proper sensor operation. Install it where thermostats sit in public areas, tenant spaces, or zones prone to accidental manipulation or intentional abuse — this solves the costly downtime problem of errant temperature setpoint changes.
Compatibility
The STI-9102 fits standard small-format thermostat installations in both flush-mount and surface-mount configurations (spacers available for surface applications). Compatible with typical building management and HVAC control systems that use small thermostat units. Verify mounting substrate can accommodate standard anchors before installation.
Installation Notes
Frame design includes air circulation holes that allow free airflow around the protected thermostat or sensor — critical for accurate temperature reading without affecting HVAC operation. A molded interior wall blocks direct access to selector dials and manual controls, preventing lever/knob manipulation without removing the entire cover. Installation requires basic flush-mount anchoring to drywall or panel surfaces using the supplied fasteners. No special tools or electrical work needed. Unit ships complete with mounting anchors and screws.
What's in the Box
- 1x STI-9102 polycarbonate protector assembly (transparent)
- 1x keyed lock mechanism with keys
- 1x set of mounting anchors
- 1x set of installation screws