Yes. It connects to the inside of the tank, where the hot water is. Heat from the hot water will heat the vent pipe by conduction. The top end should be much warmer than the bottom end, near the floor or outlet.
if its not a forced air water heater then yes its should be hot but not red hot.
yes there are direct vent gas water heater available Absolutely NOT
B-vent pipe.
a direct vent water heater is more fuel efficient (cost's less to operate). aside from that there isn't much difference, aside from not needing a double wall flue through the roof on a standard gas water heater.
The difference between a mobile gas water heater and a standard gas water heater is that a MH unit will use an outside air intake for combustion. That is the most important difference.
No. Gas water heaters are not all designed to use direct venting.
YES
P.F Edwards has written: 'Direct vent water heater test' -- subject(s): Gas Water heaters, Testing, Water heaters, Gas
It means your water heater does not have the right combustion air for the gas valve to operate correctly or your vent may be plugged
I am considering buying a gas water heater. How does a gas water heater work?
You can try the Vent-Free Infrared Gas Heater taht is made for patios.
No, you only need gas for a gas water heater.
form_title= Gas Water Heater form_header= Install a gas water heater in your home! Are you repairing an existing gas water heater?*= () Yes () No () Not Sure Do you want to install a new gas water heater?*= () Yes () No () Not Sure How old is your home?*= _ [50]