Laars Heating Systems RE2217700 Limit L99H008 the ASCO RedHat series provides

the ASCO RedHat series provides the precision and longevity required for critical HVACR and process control systems

handling media from -22°F to 284°F

ensuring consistent performance in environments with 5-90% non-condensing relative humidity

protecting heat exchangers and pressure vessels from structural damage

Laars Heating Systems RE2217700 Limit L99H008 the ASCO RedHat series providesThe Laars RE2217700 High Limit Switch is a critical safety component designed for precise thermal regulation in hydronic heating systems. Engineered for high temperature protection, this automatic reset limit triggers at 200 Fahrenheit, breaking the electrical circuit to prevent heat exchanger damage or unsafe operating conditions. As a direct OEM Laars replacement part, it ensures proper calibration and fitment for compatibility with Laars Mighty