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The RINNAI 204000012 Kit, Flame Rod & Gasket detects burner flame presence and ensures safe, reliable ignition for a variety of HVAC equipment. This kit includes both the flame rod and gasket. It is an OEM replacement part engineered to match original specifications. Designed for use with Rinnai 431/556 series heaters.
The Rinnai 204000012 flame rod and gasket kit ensures proper detection and operation every cycle. It replaces part number 1001F-104-4.
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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