T-4002-202

Its heavy-duty construction handles the thermal expansion and pressure fluctuations common in HVAC and plumbing applications

Replacing it with a 2-pole unit may require wiring adjustments for crankcase heaters

Technicians should note the dual-run configuration and standard 1/4-inch male quick-connect terminals

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

Maxitrol R11110-515 Spring T-4002-202When 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