By using factory-spec O-ring kits

Does this orifice work with propane

This specific model serves as the factory-authorized successor to several legacy part numbers

RCC-1106 is the cross for 243-0020

Carrier LH680013 Flame Sensor By using factory-spec O-ring kitsThe Carrier LH680013 Flame Sensor is a critical OEM safety component designed for high efficiency gas furnaces using Hot Surface Ignition (H. S. I.) systems. This straight flame sensor utilizes flame rectification technology to provide steady DC microamp signals to the integrated furnace control (IFC). Engineered with a high grade alumina ceramic insulator and a durable Kanthal flame rod, this sensor can withstand combustion temperatures up to 1800F.