The Bard HVAC 8402-064BX Limit Control is a temperature-sensing safety control designed for Bard HVAC heating and cooling equipment. With an L140-30°F operating range, it monitors system temperature and responds when preset limits are reached, helping regulate equipment operation and prevent unsafe temperature conditions. This control supports reliable operation of Bard wall-mounted a... https://www.partshnc.com/bard-hvac-8402-064bx-limit-control-l140-30