The furnace flame sensor is designed to detect the flame. Garage heater replacement parts & accessories. 1 year limited warranty.

Heater flame sensor kit. Fits rheem, ruud and richmond fvir water heaters. It monitors and verifies whether a flame is burning inside the unit. Heater flame sensor kit at menards®. Webthe flame sensor is a safety component of a furnace located on the interior of the burner assembly.

Webthe flame sensor is a safety component of a furnace located on the interior of the burner assembly.