Questions & Answers for: takagi error code 121

...error 121 appeared. 121 says that the keyboard is not supported which means that the K.B. is bad. To get around this hold the code key, press & relase the "L" key type 001 rel the code key this sets ...

...Takagi T-K jr. keeps flashing an error code 21....the water turns cold and we shut it off ....wait a few...then turn it back on....works for a little then wil flash again...have replaced the pressure ...

...error code on a Takagi T-K3 Flash gas tankless water heater Re- set code!!!! We have a Takagi TH3 DV 540 model.Air intake got blocked with snow, condensation etc.Once we cleared that then you just ...

takagi tk4 how to fix error code 99 I have a Takagi T-KJr2-IN-NG blinking "99" The heater isn't doing anything when hot water is turned on. I checked the breaker. I checked the intake/exhaust is all ...

...as code 121 and once code 391. Propane company has checked out the gas input and it is okay. Now it won't ignite at all. You have some type of gas related problems, is gas on did u reset the

takagi t-k3 runs hot on low to med flow on high turns cold & flame shuts off bought in 2006 the unit worked fine until a week ago cleaned filter 95 psi water pressure tech checked gas pressure

How to fix code error 303 Is this a Takagi error code???/

...error code 21 indicate on a Takagi RE02 Stops making hot water sometimes. Turn water off for a minute and then is OK for days. here is the manual... should be 3 digit error code.. check it out ...

error code 121. p code 1693 when driving engine drops out, starts right back up. set check engine light. goes away i acouple days go on line to the following sites ask about the error message. www.ask