How do I know if my burner orifice needs replacement

My switch is tripping frequently

Key Benefits Universal HVAC Compatibility: Serves as a primary furnace limit control for numerous ICP-manufactured brands including Heil

ensuring a secure fit on the valve stem to prevent slipping or inaccurate settings

White-Rodgers 3L02-160 Limit Switch How do I know ifThe White Rodgers 3L02 160 Limit Switch is a professional grade 3 4" snap disc limit control engineered for high limit safety applications in furnace and blower systems. This SPST (Single Pole Single Throw) switch is designed to open on temperature rise at a fixed setpoint of 160F (71C), providing critical overheat protection for the heat exchanger. As a manual reset limit switch (Therm O Disc Style 60T15, Type 330534), it requires physical