![Rinnai tankless HWH (as boiler) + Taco X Block for closed loop heating system retrofit in old home. - YouTube Rinnai tankless HWH (as boiler) + Taco X Block for closed loop heating system retrofit in old home. - YouTube](https://i.ytimg.com/vi/Q6DG1d2nNeE/maxresdefault.jpg)
Rinnai tankless HWH (as boiler) + Taco X Block for closed loop heating system retrofit in old home. - YouTube
![Hi everyone. I'm looking at buying a 1970's estate and this is the boiler for hot water baseboard heating. The house was warm and it seemed to be working well. What's the Hi everyone. I'm looking at buying a 1970's estate and this is the boiler for hot water baseboard heating. The house was warm and it seemed to be working well. What's the](https://preview.redd.it/hi-everyone-im-looking-at-buying-a-1970s-estate-and-this-is-v0-f0x7hz9irv6a1.jpg?width=640&crop=smart&auto=webp&s=5171b3e51584e752135a710de0b8038db1a27f25)
Hi everyone. I'm looking at buying a 1970's estate and this is the boiler for hot water baseboard heating. The house was warm and it seemed to be working well. What's the
![Just replaced my old boiler with a tankless that does both DHW and hot water baseboard. I think my plumber did a really nice job. : r/Plumbing Just replaced my old boiler with a tankless that does both DHW and hot water baseboard. I think my plumber did a really nice job. : r/Plumbing](https://i.redd.it/4zlkvgebfpe11.jpg)