Old Number TG511A-1000

Outside Height: 6-1/2 inch - Outside Width: 7-1/2 inch

Depth: 2-15/16 inch

Inside Height: 5-1/16 inch - Inside Width: 6-1/16 inch

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.