BRitetemp Large Locking Thermostat Guard Box with 2 Keys ReviewbP PP Ritetemp Large Locking Thermostat Guard Box with 2 Keys PMount Over any thermostat to prevent tamperingPUniversal replacement for virtually any thermostat guardPAllows airflow to maintain optimal thermostat operationPUnique key lock prevents setting changesPSAVES YOUR HEATING AND COOLING DOLLARS!!P