82 sq in effective diaphragm area remains consistent with original specifications

What causes a thermocouple to fail in a high-temperature application

making them essential for hydronic heating and industrial steam applications where standard rubber seals would fail

Can I use this to replace part 1171780

Precision Fit: Pre-cut to bridge the interface between the burner assembly and adjacent surfaces for easy installation

White-Rodgers 3L09-16 Limit Switch 82 sq in effective diaphragmThe White Rodgers 3L09 16 is a professional grade 1 2" bimetal disc limit switch engineered for critical temperature regulation in residential and commercial HVAC systems. This board mounted limit control is built for high speed contact separation, ensuring a rapid response when industrial safety thresholds are reached. It features a fixed open temperature of 150F and a fixed close temperature of 130F, operating on an open on rise switch action. With