To combat standby heat loss, the tank was wrapped in a thick, dense layer of rigid foam. This prevented heat from radiating out of the tank when the burners weren't firing.
(often referred to as the Miser High Input or Essential series) is a 40-gallon propane or gas water heater designed for efficient residential use. This model is frequently used in mobile homes or compact spaces due to its specific configuration and high recovery rate. Capacity : 40 Gallons, ideal for households of 2–3 people.
The 5V40-7 uses a single anode rod integrated into the hot water outlet nipple.