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The American Standard SEN0355 is a furnace flame sensor designed to detect flame presence in gas furnaces. It functions as a direct replacement or upgrade to restore proper ignition sensing; a failing flame sensor can allow the furnace to light for several seconds and then shut off on flame sensor safety. The part is sold as a single new sensor and has an item weight of 85 g, with compatibility across several SEN-series Trane/American Standard part numbers.
Furnace flame sensor for ignition sensing; direct replacement for multiple SEN-series part numbers; sold as a single new unit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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