White-Rodgers 3049-115 Gas Burner Control Flame Sensor

Gas Burner Control Flame Sensor is a reliable plug-in flame sensor designed for gas burner and heating control systems. This Type Flame Sensor uses mercury sensing technology and features a 48-inch element length, allowing flexible placement and quick response in tight installations. Built for safety and easy integration with standard burner controls, it supports CSA-compliant operation.

Designed for straightforward wiring and durable performance, the sensor provides two 1/4 inch spade terminals and a pin terminal, with an included adapter fitting to match varying control configurations. The bulb style is #20, optimized for consistent flame detection across common burner assemblies, and the unit tolerates temperatures up to 1450°F to ensure reliable service in demanding environments.

Whether replacing an aging component or upgrading a gas burner control, this Mercury flame sensor delivers proven compatibility with modern controls and peace of mind with CSA approval.

• Type: Flame Sensor, Plug-In
• Used On: Gas Burner/Heating Control
• Element Length: 48 inches
• Bulb Style: #20
• Electrical Connections: (2) 1/4 inch Spade Terminals; (1) Pin Terminal
• Material: Mercury
• Maximum Temperature: 1450°F
• Includes: Adapter Fitting
• Approval: CSA