Locking Thermostat Guard Cover For Small 4.375 Inch Square Units Clear Plastic Shield With Built In Keys No More Thermostat Tweaks Keeps Your HVAC Settings Locked In And Unchanged

Locking Clear Thermostat Guard for Small Models
✔️ Locking clear guard, single unit, fits 4.375 x 4.375 in stat

This clear, compact thermostat guard locks over small thermostats to prevent unauthorized changes. Fits 4.375H x 4.375W inches; commonly used in homes and offices.

✅ Inside dimensions: 4-7/16 W x 4-7/16 H x 2-1/4 D (inches)
✅ Outside dimensions: 5-7/8 W x 5-7/8 H x 2-1/2 D (inches)
✅ Color: Clear
✅ Includes: cover, base, lock and key, mounting hardware
✅ Fits: Honeywell CT87, CT3x (without wall plate) and RTH5100B (guard must be removed to access battery door)
✅ May fit other thermostats of similar size
✅ Packaged size: 8.8 x 13 x 9.5 inches

💡 What is a thermostat guard used for? This handy device helps keep HVAC settings stable and prevents tampering. - Handy for homes and offices to deter unauthorized changes to thermostats - Keeps climate control consistent and energy usage predictable - Locks and keys provide controlled access to the thermostat