Laars Heating Systems RE2217700 Limit 318423-701 this unit is engineered for

this unit is engineered for both low-pressure steam and hot water systems

the 48GS660001 heat exchanger kit includes the required gasket and seal strips to ensure an airtight primary heat exchange process

The unit features an automatic reset mechanism

Direct Fit: Factory-terminated connectors allow for a fast

8 mm) ensures a secure electrical interface

Laars Heating Systems RE2217700 Limit 318423-701 this unit is engineered forThe 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