Using a genuine Trane replacement part like the SEN1159 maintains original equipment specs and prevents the common calibration issues associated with aftermarket thermistors

The Nordyne 661104R Pilot Assembly is a fundamental OEM replacement component for standing pilot ignition systems in specific furnace platforms

While light oxidation can be removed with fine steel wool or a Scotch-Brite pad

Suitable for compressors

this unit delivers highly accurate resistance-to-temperature curves essential for advanced building automation systems

Robertshaw 41-406 Hot Surface Ignitor Using a genuine Trane replacementThe Robertshaw 41 406 Hot Surface Ignitor (Manufacturer Model 271Y) is a professional grade heating system component engineered for high performance ignition across a wide range of HVAC applications, including furnaces, boilers, and unit heaters. This Norton hot surface ignitor is constructed from high purity recrystallized silicon carbide (Crystar), which provides the necessary thermal strength and stable electrical properties required for consistent