Description
Rinnai 1001F-104-4 Flame Rod Overview
The Rinnai 1001F-104-4 is a genuine OEM flame rod designed as a direct replacement for Rinnai heating appliances, specifically compatible with the 431FA, 431WTA, and 556 model series. Flame rods are a critical safety and performance component in gas-fired heating systems — they detect the presence of a burner flame through flame rectification, signaling the control board that combustion is established and allowing the appliance to continue operating safely.
Key Features
- Genuine Rinnai OEM replacement part (SKU: 1001F-104-4)
- Flame Rod 109 — designed for precise flame sensing and reliable rectification signal
- Compatible with Rinnai 431FA, 431WTA, and 556 model series
- Ensures accurate flame detection to prevent nuisance lockouts and unsafe operation
- Direct drop-in replacement for fast, straightforward service
- Maintains original equipment performance and safety standards
Compatible Models
- Rinnai 431FA
- Rinnai 431WTA
- Rinnai 556
Application
The flame rod works in conjunction with the appliance’s ignition control module to verify burner flame establishment. A worn, cracked, or contaminated flame rod can cause intermittent or failed ignition, nuisance shutdowns, and potential safety lockouts. Replacing the flame rod with a genuine Rinnai OEM part restores proper flame sensing performance and ensures the appliance operates within manufacturer specifications.
Why Choose Genuine Rinnai OEM Parts?
Using genuine Rinnai replacement parts guarantees compatibility, reliability, and compliance with original equipment design standards. OEM components help preserve warranty coverage and ensure the appliance continues to meet safety and efficiency requirements.
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