while the 306800 (FS7-28S) uses stainless steel paddles for corrosive environments or specialized "S" model switches

contractors can set defined limits starting at 37% of the total rotation in 2

Verified Safety Calibration: Opens precisely at 320°F to prevent hazardous heat accumulation within the burner compartment

This component is the standard for contractors requiring reliable steam trap repair parts for heavy-duty HVACR and process applications

Direct OEM replacement for York S1-025-29083-002 ensures hardware and electrical compatibility

Rheem-Ruud 42-25102-02 Contactor while the 306800 (FS7-28S) usesThe Rheem Ruud 42 25102 02 is a heavy duty 2 pole magnetic contactor engineered for high demand HVACR applications. Specifically designed for 208 230V systems, this component features a 32 Amp Full Load Amperage (FLA) rating, making it a reliable choice for managing compressor and fan motor loads in residential and light commercial condensing units. This definite purpose contactor utilizes silver cadmium oxide contacts to prevent welding and pitting,