Auburn E5-I-64-4 Spark Plug 322838-752 The SEN1809 temp sensor is

The SEN1809 temp sensor is a standard 24V component compatible with a wide range of Trane air handlers and furnaces

While the NEMA 4X rating covers environmental protection

Field Reversibility: Simplifies inventory by allowing rotation adjustment to match specific OEM burner requirements

The Trane VAL10492 expansion valve

Auburn E5-I-64-4 Spark Plug 322838-752 The SEN1809 temp sensor isThe Auburn E5 I 64 4 Spark Plug is a high performance industrial igniter specifically engineered for direct spark ignition (DSI) systems in demanding HVACR and industrial burner environments. This OEM replacement part is constructed with a nickel center electrode and a 1 2 14 NPT thread size to ensure a secure fit and consistent electrical conductivity. Designed for industrial combustion systems, the Auburn spark plug features a robust 7 8 inch hex