How do I verify the temperature rating

How should the sensor be mounted for the most accurate reading

the White-Rodgers 3L05-2 Limit Switch is a versatile adjustable snap disc control designed to replace a wide variety of fixed-temperature limits

The Conbraco 20-104-03 is a professional-grade rough bronze water gauge valve set engineered for reliable liquid level verification in commercial boiler and tank applications

Does it require disassembly before brazing

York S1-025-41463-000 Ignitor Els PW 17895 How do I verify theThe York S1 025 41463 000 is an OEM 601XBM hot surface ignitor designed for professional grade reliability in high efficiency gas fired furnaces and heating equipment. Operating at 120 VAC, this silicon based ignition component is engineered to reach critical ignition temperatures rapidly, ensuring consistent burner light off and eliminating the need for a standing pilot light. The robust construction allows it to withstand the thermal stress of