The International Comfort Products R02R007 High Limit Switch is a temperature safety control designed to monitor and regulate heat levels within HVAC equipment. It operates by sensing temperature changes and opening or closing its electrical contacts when conditions reach its specified limits, helping prevent excessive heat buildup. This switch is used in compatible ICP furnaces, heat... https://www.partshnc.com/r02r007-international-comfort-products-120-20f-high-limit-switch