Reznor 50417 Limit Switch 319847-401 Industrial-Grade Contacts: Silver cadmium oxide

Industrial-Grade Contacts: Silver cadmium oxide alloy contacts provide superior conductivity and thermal resistance against arc-induced erosion

it also supports cross-compatibility with older 9F70110 assemblies

the bearings or windings are likely compromised

this valve is rated for 0-50 PSI operation

Reznor 50417 Limit Switch 319847-401 Industrial-Grade Contacts: Silver cadmium oxideThe Reznor 50417 Limit Switch is a critical safety component designed for precise thermal regulation within specific Reznor unit heaters. This fixed temperature limit control is calibrated to open the electrical circuit at 125F and automatically reset when temperatures drop by 15F, ensuring consistent furnace operation and preventing heat exchanger fatigue. As a genuine OEM Reznor replacement part, it maintains the exact response curve and mounting