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Low Pressure Drop: Optimized internal flow path ensures minimal impact on system performance and energy consumption
Built for heavy-duty commercial and residential applications
preventing internal component overheating and ensuring long-term system stability
ensuring you have the primary safety components needed for the installation
Always follow Carlyle’s specific torque sequences to prevent warping the valve plate
Laars Heating Systems RE2217700 Limit 320734-701 Low Pressure Drop: Optimized internalThe 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
