The TEC20x7-4 Series Wireless
Thermostat Controllers are intended to provide an
input to equipment under normal operating
conditions. Where failure or malfunction of the
thermostat controller could lead to personal injury or
property damage to the controlled equipment or
other property, additional precautions must be
designed into the control system. Incorporate and
maintain other devices, such as supervisory or
alarm systems or safety or limit controls, intended to
warn of or protect against failure or malfunction of
the thermostat controller