You may have to run new larger gas pipe from your gas meter.
Tankless water heater gas connection.
Tankless water heaters usually need more gas than even the biggest home furnaces.
Turn off the water gas supply valves and power.
Fip service valves pressure relief valve coated gas connector 290 900 btu and stainless steel water heater connectors.
Gas is so cheep now that even if a tankless had 30 decrease in gas costs you would only save about 100 a year.
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.
For and electric water heater simply unplug the appliance from the wall outlet.
Drain and disconnect the old water heater.
Valve set replaces up to 18 fittings and 16 connections used in typical tankless water heater installations full port turn ball valves with color coded tee handles and union for fast identification integrated turn purge and drain valve allows for fast and easy testing and maintenance includes 3l pressure relief valve rated to 370k btu.
Disconnect heat source from old water heater as follows.
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.
Lead free for potable water application.
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.
The kit contains 1 set of 3 4 in.
This connection kit has been designed to make installation and maintenance so much easier for your tankless water heater.
This natural gas tankless water heater has a 95 thermal efficiency and is intended for residential and commercial use.
Business owners will love it for its energy saving technology and the heat at up to 185 f.
There is a lot of extra cost in potentially upgrading the gas line and new venting.
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.