you don't run a new 120 line
You will have to install a double pole breaker in the fuse panel and then run new wire (10/3) to the location of the dryer and install the proper plug. You will need a 4 prong plug; the older 3 wire plugs no longer meet code for new work.
the voltage between 1 line & phase =120v The voltage between 2 line =240
Not a plumber however I do know it varies buy region. You need to know the depth of the freeze line in your area. That will determine the depth to install your hydrant.
Because they are "in-phase". In order to get 240v, you need two 120v Alternating Current lines that are 180° out of phase, that is, opposite phases. Only when one line is +120v and the other -120v will you see 240v between the wires.
disconnect the fuel lines, supply and return, and vapor line and disconnect electrical connector and drop the gas tank. Drain it first.
DID in electrical terms stands for Direct-Inward Dialing, a feature that allows external callers to directly reach an extension within a business phone system without going through a main reception line.
If the motor is designed for 120V or 220V whatever the case, it will function properly.If it is a 12V motor and you supply 120V it will make a mess and you will probably get hurt from flying debris!
If you don't know that, should you really be doing this potentially dangerous job.
Should be ok provided you do not draw too much current.
Find the return line to the tank. This is the line you will want to install the filter in, as it has no or very little pressure.
You have to find Line 1 and Line 2 to get your 240 volts. Both do not exist in a 115vac panel. If coming from a main panel, you would install a 60amp 2 pole breaker and then run heavier wire to the a/c unit. A sub-panel could be added if no spaces are left tin the main panel.