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Designed for HVAC systems, the Schneider Electric N800-9422 Diaphragm 2472 21-840 is essential for furnace and heater part replacements.
This diaphragm offers reliable performance and is built to meet the needs of both commercial and residential heating systems.
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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