Code 29 Noritz. Noritz Step #3: Next check the gas pressure for your unit using a gas monometer I pulled the top hose off the heat exchanger and blew into it, there didn't appear to be a restriction
Noritz Error Codes Happy Plumbing Inc. from happyplumbing.com
When dealing with condensate drain issues related to Noritz tankless water heater code 29, it's important to start by cleaning the condensate trap What Are the Common Problems With Tankless Water Heaters? Tankless water heaters commonly experience problems such as scale buildup, flow rate issues, ignition failure, overheating, and venting problems.
Noritz Error Codes Happy Plumbing Inc.
Noritz Code 29 2: High water level in neutralizer; neutralizer clogged Like the thermal fuse, it's also a safety feature on a Noritz Tankless Water Heater This can be done by removing the trap and washing it with warm soapy water, ensuring that any debris or buildup is thoroughly removed
Error Code 29 Noritz Knowledge Base. When the water temperature rises above the safety level like over 176F to 205F, this switch will trip and cut the electric supply off to the unit. Like the thermal fuse, it's also a safety feature on a Noritz Tankless Water Heater
Error Code 29 Noritz Knowledge Base. What Are the Common Problems With Tankless Water Heaters? Tankless water heaters commonly experience problems such as scale buildup, flow rate issues, ignition failure, overheating, and venting problems. @Gene Higgins, Noritz Code 51: Gas Manifold Solenoid Failure A reader opined that for some models this code means Noritz manifold replacement is needed.