The switch is built to withstand high-cycling demands and maintains electrical continuity within tight tolerances

Protective Heat Barrier: Shields the exterior cabinet and sensitive control components from radiant heat damage

Thermal Durability: High-grade metal fiber burner surface resists cracking and warping under high-firing rates

Blue: Medium-High

Auburn WFR-4-3-1/4 Ignitor R-448A The switch is built toThe Auburn WFR 4 3 1 4 Ignitor is a high performance flame sensor and electrode designed for rigorous industrial heating applications. Engineered for precision and reliability, this 3" Rod 1 4" Mtg. Ignitor is a critical component for maintaining consistent ignition and flame monitoring in furnaces, boilers, and specialized industrial burners. Built with a durable 3 inch rod and a secure 1 4 inch mounting assembly, it ensures a stable spark and