Atlanta tankless water heaters 27 769 views 3 25 upgrading to a truma endless hot water heater aquago comfort install for rv living full time duration.
Tankless water heater with 1 2 inch gas line.
Gas is so cheep now that even if a tankless had 30 decrease in gas costs you would only save about 100 a year.
There is a lot of extra cost in potentially upgrading the gas line and new venting.
Rinnai tankless water heaters are designed to provide maximum performance and efficiency using either a 3 4 or 1 2 gas line as long as sufficient gas flow is available.
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.
Takagi is now owned by ao smith.
Many of the accessories are sold under the ao smith label with identical part numbers to the takagi counterparts.
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.
When at full power tankless units require between 120 000 and 199 000 british thermal units btu three to five times the heating capacity of a tank type water heater.