Crandall Stats & Sensors AT-11-404-CSS Thermostat Cover

The Crandall Stats & Sensors AT-11-404-CSS is a direct AT-11-404 cross-reference replacement designed for commercial and institutional HVAC environments. This thermostat blank cover provides a professional solution for concealing wall damage, redundant wiring, or decommissioned control points following a pneumatic-to-electronic conversion or system upgrade. For technicians performing retrofits, this TSTAT blank cover ensures a flush mount against the substrate, preventing air infiltration through wall cavities that can skew ambient temperature readings on nearby active sensors. Built for high-traffic facility maintenance, its rugged construction resists impact and environmental wear, making it a standard choice for hospitals, schools, and offices. By utilizing this HVAC wall plate, contractors can maintain building aesthetics without the labor-intensive patching and painting of drywall or masonry surfaces.

• Universal Compatibility: Serves as a direct replacement for the AT-11-404, ensuring a perfect fit for legacy footprints.
• Draft Prevention: Effectively seals wall penetrations to eliminate "chimney effect" drafts that causes false temperature cycling.
• Labor Efficiency: Quickly covers oversized holes or mismatched paint lines left by old thermostat bases.
• Professional Finish: Provides a clean, blank thermostat cover appearance that matches standard commercial HVAC hardware.
• Durable Construction: Engineered to withstand the rigors of mechanical rooms and public hallways.

Does this cover require specific mounting hardware?
The AT-11-404-CSS is designed to mount using standard screw holes typically found on electrical boxes or existing thermostat wall anchors, allowing for a fast HVAC retrofit installation.

Can this be painted to match the interior wall color?
Yes, the material surface is compatible with most industrial primers and paints if a custom finish is required for high-end commercial spaces.

Will this cover a standard 2x4 junction box?
The dimensions are specifically optimized to cover standard thermostat wall openings and junction boxes, providing ample overlap to hide unpainted edges or rough cutouts.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.