balanced rotation and to prevent the common "metal-on-metal" grinding noise caused by worn-out shaft supports

Industry Compliance: Manufactured to UL 810 safety standards with 10

this unit is specifically designed for use with 1097 Ohms PTC sensor elements

8 Cv flow factor and a 7/16" orifice

Laars Heating Systems RE2217700 Limit 320788-702 balanced rotation and to preventThe 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