29 🟡 Repair Required
Rinnai Error Code 29: Condensate Neutralizer
⚠️ Your Rinnai water heater is displaying error code 29, indicating a condensate neutralizer issue. This isn't an immediate safety risk, but it's important to address to prevent further damage.
How to Fix Rinnai Code 29
- Check if the condensate neutralizer is clogged. If it is, try cleaning it using a suitable cleaner and a small brush.
- If the neutralizer is clean and the error persists, it's likely a faulty sensor or incorrect wiring. In this case, it's best to call a professional.
- If you're unsure about any of these steps or if the error code returns, always call a professional HVAC technician.
What Does Rinnai Error Code 29 Mean?
Error code 29 on your Rinnai water heater means the condensate neutralizer, which helps maintain a safe pH level in the condensate, isn't functioning properly. This could be due to a clogged neutralizer or a faulty sensor. Although this isn't an immediate safety hazard, it's crucial to address this issue to prevent potential damage to your water heater and ensure its longevity.
Common Causes of Rinnai Code 29
- Clogged condensate neutralizer
- Faulty pH sensor
- Incorrect water chemistry
- Neutralizer not installed or incorrectly wired
Applicable Rinnai Models
Need a Pro to Fix Rinnai Code 29?
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Find a Licensed Tech Near You →Replacement Parts for Rinnai Tankless Water Heater Code 29
Condensate Neutralizer OEM: RIN-0100900000
pH Sensor OEM: RIN-0100900001