Description
Siemens 141-0520 is an electric line voltage SPDT thermostat for HVAC systems because of its features, durability, and versatility. It can work at temperature ranges of 20°F to 120°F thus making it ideal for several heating and cooling systems. This thermostat has a Single Pole Double Throw (SPDT) switch type and this makes it suitable for homes as well as offices since it deals with electrical loads. The switching differential ranges between 3 and 6 depending on the particular service and the customer is switching between. 5 to 14°F with a sensitivity that can be set depending on the required temperature regulation.
