000-771

The L270F Flame Rollout Switch is a critical safety component designed for gas-fired furnaces and heating systems. This manual reset limit switch acts as a protective sensor, monitoring the area around the burner assembly for excessive heat. If a 'flame rollout' occurs—where flames escape the combustion chamber due to heat exchanger issues or venting blockages—this switch detects the temperature spike and immediately interrupts the heating cycle to prevent damage or fire hazards. Featuring a fixed 270-degree Fahrenheit trip point, this switch requires a manual reset, ensuring that the HVAC system is inspected for safety before operation resumes. It is an essential replacement part for maintaining the reliable and safe performance of residential and commercial heating units.
Type: Flame Rollout Switch
Size: Small
Application: Used in gas furnaces, rooftop units, and HVAC heating systems to monitor for flame rollout conditions and ensure furnace safety.
Specifications: Temperature Rating: 270°F (L270F); Reset Type: Manual; Switch Logic: Normally Closed (NC) opens on temperature rise.