AC Thermostat Cover with Lock AC Thermostat Lock Box Cover – Large

If people in your building or home overly fluctuate the temperature on your thermostat, do not argue about it and instead keep the peace with the Large Locking Thermostat Guard. It fits existing thermostats up to 3.1” x 2.2” x 4.1” inches (7.9cm x 5.6cm x 10.5cm) (measure your thermostat length by depth by height to ensure correct fitment – You may want to consider one size larger than your thermostat so you can reach in to change thermostat batteries). Includes open hinge (on left or right depending on installation) that lifts up and off when unlocked – Other locking thermostat covers require you to mount the hinge side at least 1-inch from any door molding, but the open hinge design on this AC lock box can be installed anywhere as it comes apart into 2 separate pieces. DECREASE YOUR ENERGY BILL: The Large Thermostat Guard is an AC lockbox for thermostat control; Constructed of heavy-duty transparent plastic allows you to clearly see your thermostat while preventing anyone from tampering with your heating or air conditioning settings and protecting against unwanted changes to preferred settings in commercial and residential areas such as an office, church, restaurant, school, or home. FITS YOUR THERMOSTAT: Fits over existing thermostats up to 7” x 2.1” x 4.2” inch (17.8 x 5.3cm x 10.7cm) – This is the inside dimensions of the AC lock box cover; 1.5” x 1.25” inch (3.8cm x 3.2cm) backside rectangular hole for thermostat wires to wall; Measure your thermostat length by depth by height to ensure correct fitment; Open hinge allows cover to come apart into 2 separate pieces when opened; 8.5” x 2.9” x 5.6” inch (21.6cm x 7.4cm x 14.2cm) outside dimensions (OD). NO TEMPERATURE FLUCTUATION: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat. EASY TO INSTALL: There are 2 separate parts – The back plate (opaque piece) mounts to the wall, your thermostat mounts on the back plate, and the cover locks on the back plate; To install without removing thermostat from wall, only install clear cover and not back plate; Mounting screws included to affix to any surface; Phillips screwdriver required for installation, not included. PACKAGE CONTENTS: Thermostat box cover package includes (1) locking cover for thermostat with base, (1) key, and (8) mounting screws for your convenience.