Gas wet heating system...i own measured (47-3/4" tank)~(2 1/2" floorbase)~vent cover 3 1/2") I NEED TO REPLACE WILL A 52.75 IN. FIT? HELP

WILL A 52.75 IN. FIT? HELP
Can anyone support me read between the lines...
I don't know if it will fit,but I do know you are suppose to have roughly 12" space from the bottom floor to bottom of water furnace,if it's gas.
Electrical Problem.?

What type of freon do interior ac compressor...
different manufacture make different styles of hose heaters. some adjustments will involve to be made I.E. vent, water pipes etc to accommodate the up to date heater.

nearby are "shorty" models available. ask your local "Plumbing Supply Store".

a "licensed plumber" will assure you that it is installed to the local code of your area.

do your homework and worthy luck!
What cause fluorescent lights to work intermittently?
Answers:    You need to be sure that the vent termination will allow 1/4"
per foot rise to the chimney. In other words when you finish, your vent must be running upwards to the chimney.You may entail to change the gas piping practical water radiator to fit the new one. You may also stipulation to re-configure your water piping. Make sure your kiln comes with a brand new temperature nouns valve, using the one from your aged unit is sick advised. Good luck.