Fip service valves pressure relief valve coated gas connector 290 900 btu and stainless steel water heater connectors.
Tankless water heater gas connection.
Turn off the water gas supply valves and power.
Installing a tankless water heater installing the gas connections.
Disconnect heat source from old water heater as follows.
The kit contains 1 set of 3 4 in.
Business owners will love it for its energy saving technology and the heat at up to 185 f.
This natural gas tankless water heater has a 95 thermal efficiency and is intended for residential and commercial use.
You may have to run new larger gas pipe from your gas meter.
Drain and disconnect the old water heater.
Lead free for potable water application.
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.
Rinnnai tankless water heater se series rur160 360 recirculation super high efficiency endless hot water condensing 160 000 btu 9 gpm energy factor 92 93 from 1 781 77.
Installing a tankless water heater jim from eztankless explains different methods of connecting a tankless water heater to an existing plumbing system.
April 13 2020 tankless gas water heaters last longer than tanked heaters provide on demand hot water whenever you want it for as long as you want it and will save you a nice chunk of change every month most reviewers report 30 40 reductions in their energy bills these devices are a worthwhile investment based on their convenience alone.
Gas is so cheep now that even if a tankless had 30 decrease in gas costs you would only save about 100 a year.
Tankless water heaters usually need more gas than even the biggest home furnaces.
For and electric water heater simply unplug the appliance from the wall outlet.
For gas propane make sure the supply valve is closed this is usually determined by the direction of the handle to the valve sitting either in the same direction as the line open opposite the direction of the line closed.