As a veteran-preferred 2-1/2 inch replacement gauge

the L220-20F limit switch functions on a precise thermal curve

OEM Resistance Calibration: Ensures the control logic receives the exact voltage signal required for accurate environmental monitoring

adhering to strict AHRI guidelines

Maxitrol R11110-515 Spring As a veteran-preferred 2-1/2 inchWhen swapping out springs for precise manifold pressure, you need a replacement that matches the original tolerances of the regulator body. The Maxitrol R11110 515 is a professional grade green spring specifically engineered for RV110, RV111, and 210G Series gas pressure regulators. This component allows for an outlet pressure range of 5" to 15" W. C., making it a critical part of the Maxitrol spring selection chart for high capacity applications such