Many of the accessories are sold under the ao smith label with identical part numbers to the takagi counterparts.
Tankless water heater with 1 2 inch gas line.
An undersized gas line can stress a tankless system and possibly reduce its lifespan all rinnai tankless water heaters are equipped with technology that safely ceases operation if they detect an inadequate gas flow.
In many tank water heater replacement scenarios the gas line size must be increased from the typical 1 2 inch size to a 3 4 inch line.
Takagi is now owned by ao smith.
Gas is so cheep now that even if a tankless had 30 decrease in gas costs you would only save about 100 a year.
Camplux pro 1 58 gpm tankless propane water heater outdoor propane gas water heater with portable handle portable gas water heater for camping cabins white 4 3 out of 5 stars 67 139 99 139.
There is a lot of extra cost in potentially upgrading the gas line and new venting.
I can not answer the 1 2 in question but having priced out a tankless hot water heater there is not any savings in the long term.
Typically tank water heaters have their gas connection near the floor and the water lines near the ceiling with tankless the connections are all along the bottom face of the machine.