Tag: error-codes
All the articles with the tag "error-codes".
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Takagi TK-Jr2 Error Codes - What It Means and How to Fix It
Takagi TK-Jr2 tankless water heaters use numeric codes like 11, 12, 14, 16, 31, 52, 61, and 91 to report ignition, sensor, gas valve, fan, and exhaust faults. This guide explains every major TK-Jr2 code and the repair steps that usually fix it.
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Tempstar Ion Heat Pump Error Codes - Fault Code Diagnostics
Full fault code reference for the Tempstar Ion variable-speed heat pump, covering all Ion system communicating errors, control board faults, and step-by-step troubleshooting. Includes sensor, reversing valve, and compressor lockout diagnostics.
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Trane ComfortLink II Communicating Thermostat Fault Codes - What They Mean and How to Fix Them
Trane ComfortLink II fault codes tell you exactly what's wrong with your communicating HVAC system — this guide covers the most common communication faults, their causes, and step-by-step fixes.
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Trane XL18i Heat Pump Error Codes: Flash Codes and ComfortLink II Faults
Complete Trane XL18i heat pump error code guide covering LED flash codes and ComfortLink II communicating faults from the 2012–2022 production era.