The IEC Programmable 7 Day Thermostat model EO55 is designed for 2 or 4 pipe fan coil systems. It is manufactured by INTL ENVIRONMENTAL CORP in China and offers programmability for 7 days. This thermostat is ideal for HVAC and refrigeration systems, providing efficient control and management of heating and cooling settings. With its reliable brand reputation and specific features, this product is a valuable addition for businesses and industrial facilities looking to maintain optimal indoor temperatures.