You need a qualified tradesman
instant gas
About 45 minutes to get hot first time.
It is a water heater, not a hot water heater. There would be little point in using a hot water heater. I assume that is your point.
YES and No Yes if you are going to be working on the gas water heater and No if you are working on a cold water line and if you are working on a hot water line you can shut off the gas or electric to the water heater so in case your water heater drains but what I usually do is just turn the water heater's water supply valve off.
THE PHCC recommends 24 "
Electric Hot Water Heater, Gas Hot Water Heater, Tankless Hot Water Heater, Hot Water Heater Leaking Hot Water Heater Problems Hot Water Heater Repair
Gas Water Heater gas water heater Gas Water Heater Repair Gas Water Heater Leaking Gas Water Heater Installation Gas Hot Water Heater {40,50} Gallon Gas Water Heater
Not if it is subject to freezing, vandalism or against local codes.
Water Heater Hot Water Heater Hot Water Heater Installation Electric Hot Water Heaters Gas Hot Water Heaters
Plumbing & Heating, 24 Hr Plumber, Gas Water Heater Installation, Hot Water Heater Maintenance, Leaking Hot Water Heater, Hot Water Heater Maintenance, Hot Water Heater Ratings, Tankless Hot Water Heater Cost, New Hot Water Heater .
Tankless Hot Water Heater Water Heater Repair Water Heater Leaking Water Heater Installation Gas Water Heaters Hot Water Heater Leaking
Gas heater & electric heater both are available.
Water Heater Repair, Gas water heater, Water Heater Installation, gas hot water heater, TankLess Water Heater Installation, Gas Water Heater Purchase & Installation, Tank Heater Replacement, Water Heater Installation, Installing New Water Heater .
electric hot water heaters repairWater Heater Installationlicensed plumberplumbing estimatestankless water heater gas water heater repair hot water heater repair
Gas Water Heater Hot Water Heaters Solar Water Heater Electric Water Heater Tankless Water Heater
Water Heater, Water Heater Repair or Installation, Gas Water Heater, Electric Water Heater, Hot Water Heater, Tankless Water Heater.
Yes, your gas water heater will still distribute hot water.