Proper Water Heater Venting Methods

Posted by on Feb 18, 2014 in Gas Water Heater Repair San Diego, Water Heater Repair San Diego, Water Heater Replacement San Diego

Water Heater Repair San Diego is discussing the following ideas about correct water heater venting for homeowners to have a basic understanding of exactly how the different types of types of venting work. They are not intended to be how-to directions for property owners to do themselves. The training and licensing of an expert plumbing repair service technician is always extremely important.Water Heater Repair San Diego

As far as gas water heaters go, there are 2 popular venting choices: direct vent water heaters and power vent water heaters. Depending on which kind of system one uses will rely on the direction the vent is installed from the water heater to the outdoors so the hazardous gases produced from the water heater’s burner are not launched inside the house, but rather sent out into the outside environment. You could have heard the term atmospheric water heater while looking at different kinds of water heaters. Also, air requires to be sent into the water heater for combustion to happen.

This video gives some tasks to perform to help see if your water heater is currently properly vented:

Direct Vent Water Heaters
It is best if the air needed for combustion is from outside the home in order to reduce the threat of fires from the combustible vapors of the water heater. The air from outside the home will either be vented through a wall or the roof of the house. Direct vent systems will assist solve the problem of not having enough indoor ventilation by drawing in air from outside our home.

The fundamental concepts of a direct vent water heater is that the heat produced from the burning of fuel is used to heat up the water in the storage tank. The exhaust gases are then vented outside the home. Given that warm air is lighter than cool air, the exhaust gases will naturally rise and head out with the venting system. The optimal circumstance is to have the vent pipes be set up to go vertically out from the water heater, without any demand of any sort of blower to assist push the gases out. One still has to beware about backdrafting, which is when the exhaust fumes enter back into the house rather than leaving through the vent to the outside. Likewise, standard atmospherically-vented water heaters are not as energy efficient as various other more recent types that do not enable as much of the warm air produced to leave up through the vent pipes.

Among the category of direct vent water heaters there are different types of kinds we will not go into now, that can have different types of sorts of venting options, like having a single or dual vent channel. However, there are times when a blower is needed to aid with the removal of the gases, which leads this discussion to power vent water heaters.

The following video explains in more detail the details of a direct vent system:

Power Vent Water Heaters
As can be assumed from above, power vent water heaters have a fan or blower connected to help with the removal of exhaust gases from the hot water heater. There are times that a water heater can not be set up where it is simple to install a vertical vent or chimney. Because a fan is made use of for getting rid of the exhaust gases, the vent pipes can be set up either horizontally or vertically, or a mix of both.

The main benefit then for power venting is that ones water heater can be set up practically throughout the house. An additional advantage is that generally PVC pipes can be used for the ventilation due to the fact that the blower will cool the exhaust air enough that it will not be too hot for the PVC pipe to manage.

Some disadvantages with a power vent system is that it may cost some to initially set up if the existing venting system is not in set up. And, the equipment cost of the blower (though not that expensive) and if one requires to install a power outlet within 6 feet of the water heater’s location. It will make use of some electricity to power the blower however that also is not a large expense. Finally, the blowers, depending upon the kind, run relatively silently, however some residents do not like the additional ambient sound it makes. With the correct installation Water Heater Repair San Diego can assist reduce the noise of the blower within the house.

In conclusion, there are a fair quantity of distinctions between direct and power vented water heaters. We suggest taking a look at the ENERGY STAR info here too in terms of the different energy efficiency scores for the various sorts of heaters. In regards to which one is finest for your house must be chosen with an expert water heater replacement company.

Phil Luther Plumbing Content Writer and Curator Phil is a prolific writer of content for plumbing related websites in the United States. Google Profile