Description
The Navien Tankless Water Heaters 30012950A Outdoor Sensor with Wire is a temperature sensing component used in boiler and combination heating systems to measure the outdoor ambient conditions in HVAC systems. It is installed on an exterior wall where it continuously sends temperature readings to the control unit, allowing the system to adjust heating output based on weather changes. It supports outdoor reset control, helping maintain stable indoor temperatures while improving efficiency and reducing unnecessary energy use. It is used in hydronic heating setups as part of the system temperature regulation and control logic.
