Rheem Tankless Hot Water Heater Rtg-74pvp-2 7.4 Gpm "takagi problems" Questions

Takagi Jr Flash Water Heater Problem explain your problem. Takagi is a great tankless heater, very few problems... need more info

My Takagi T-M1 water heater is not functioning. After less than a minute of operating it stops and the red light in the front is blinking. I HAD THE SAME PROBLEM. I CONTACTED TAKAGI WHO SENT OUT THE ...

takagi code 541 fan turns on no gas valve clicking burners do not turn on Code 541 means the 2 way valve is not turning, that could be the valve has build up calcium due to hard water and the attached

my 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 ...

takagi TK-JR vibrating noise I have a takagi TK-JR that I use to heat a closed loop hydronic system in my garage. I use a grundfos three speed pump and run it on medium speed. It has worked great for ...

takagi TK-JR vibrating noise I have a takagi TK-JR that I use to heat a closed loop hydronic system in my garage. I use a grundfos three speed pump and run it on medium speed. It has worked great for ...

My Takagi TK3 isn't heating as it should. Had a tech out and he adjusted the dip switches to 140 degrees, which worked for a while but now it barely heats to 100 degrees. Gas flow rate appears to be ...

...that such a device will not be enough to provide the volume of water for shower use. unit is a Takagi Flash T-K2. Thoughts and suggestions needed. Thanks. Yes the faucet could be a problem. Try ...

I have takagi TK3 tankless water heater humming and rattling noise issue at start up. I have it for about 5 years and since last few months it started giving me humming and rattling noise problem at ...

the code 111 shows as well 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 ...