The opportunity was taken to make a number of small improvements including the provision of a water pump and thermostatic control of the coolant circulation.
The good life of connection with nature and the environment has been replaced with the life of internet connections, self-fulfillment philosophy and religion, and indoor environments with thermostatic controls.
Today, many manufacturers also augment the operation of fireplace inserts by offering features such as fans and thermostatic controls, depending on the fuel type.