Here is what I used to retrofit my two homes. Simple and easy to install.

https://www.rinnai.us/residential/tankless-water-heaters

Last edited by BloFish; 09/25/21 11:01 AM.
It really doesn't matter whether you win or lose…
as long as you look good doing it!

‘65 A100
‘69 ‘Cuda
‘73 Vega GT
‘06 Mega Cab
‘14 Mercedes SLK