we don't know one another, but we have one of these, and it kicks ass. https://www.navieninc.com https://www.navieninc.com it's a tankless natural gas heater

we don't know one another, but we have one of these, and it kicks ass. https://www.navieninc.com https://www.navieninc.com it's a tankless natural gas heater in our case, heats endlessly so there's no sense of virtual tank capacity.