In general a storage tank heater is only appropriate for homes that frequently use large amounts of hot water.
Super insulated gas hot water heater.
The higher the r value the thicker the blanket and the more insulating horsepower.
More than 2 inches or an r valu.
Find super high efficiency tankless gas water heaters at lowe s today.
The kenmore specs say that the 2 insulation has an r value of 16 r16.
Unlike storage tank heaters tankless water heaters keep water hot without using a tank.
An insulation blanket can make some water heaters more energy efficient.
2 i noted that both the cold and hot water lines going into the water heater before insulation mod did not have dielectric connections from the copper pipes connecting to the water heater.
Does anyone know of a manufacturer that offers even more insulation i e.
If your water heater is located in unconditioned space a garage basement or attic or you don t want added heat install a heavy blanket r 11 or better.
Rinnai tankless water heaters provide an endless supply of hot water that remains uninterrupted even when you are the last one in line for the shower.
On the upside newer storage tank heaters feature insulation that helps prevent heat loss.
This means that galvanic corrosion two dissimilar metals in direct electrical contact will occur immediately after the water heater plumbing lines are.
Tankless demand water heaters.