How do I know if the Amana-Goodman 1370914S limit switch is faulty

Universal Compatibility: Specifically designed to house 3-1/2" x 3/8" bulbs

This item is the industry standard for pressure control springs in the 243 and 121 series

Designed without a splash guard

High-Temperature Durability: Rated for fluid temperatures up to 250°F

Mueller W02072 2-1/8 90 Elbow How do I know ifFor high capacity HVACR and industrial piping, the Mueller W02072 2 1 8 90 Elbow offers the mechanical integrity required for heavy duty suction and liquid line applications. Engineered from high grade wrot copper fitting (UNS C12200), this long radius 90 degree elbow minimizes pressure drop and turbulence, ensuring optimal flow velocity in large diameter refrigerant circuits. This 2 1 8 inch copper elbow features precision machined C x C sweat