| Honeywell TG511A1000 Medium Universal Thermostat Guard |
 Unique double-wall construction provides extra measure of tamper-resistance. Used in both new and existing applications. Tamper-resistant lock; key cannot be removed unless in locked position. All models mount vertically or horizontally on wall or exposed junction box. Vents in guard base allow airflow for optimum thermostat performance. Price: 19.99 |