The following concepts about proper water heater venting from Water Heater Repair Sacramento below are shared in order for homeowners to have a general understanding of how the different kinds of venting work. They are not planned to be how-to directions for house owners to perform themselves. The training and licensing of an expert plumbing repair work service expert is extremely crucial.
In terms of venting, water heaters are typically vented in two fashions; direct vent water heaters and power vent water heaters. So what’s the leading distinction between the 2 types of water heaters? A direct vent water heater vents the combustion gases created from the water heater’s burner directly to the environment, while a power vent water heater removes them with the help of a powered venting fan.
This video gives some tasks to perform to help see if your water heater is currently properly vented:
Direct Vent Sacramento Water Heaters
In a direct vent water heater, the heat created through the combustion process is used to warm the water. The exhaust gases are then moved to the exterior of the house via the exhaust pipe or chimney.
With direct venting, it operates with the concept that heated air is lighter than cool air and in turn will rise naturally due to the difference in buoyancy between the cold and hot air. This is a good basic system that works well when the exhaust gases can be vented vertically. No additional power is needed, and in turn the total hot water heating expenses are lower.
The following video explains in more detail the details of a direct vent system:
Power Vent Sacramento Water Heaters
Power vent water heaters uses a fan or blower to assist in the discharge of exhaust gases from the hot water heater. For locations that do not have access to a vertical vent or chimney, power vent water heater could be the best choice. With using a fan or blower, exhaust gases can be pushed with horizontal exhaust vent pipes.
The main advantage of a power vent water heater then is the ability to find the water heater away from a chimney. Or if there is no chimney available, to save money by horizontally venting it to the outside through affordable venting pipe rather.
The disadvantages of a power vent system vs. a direct vent heater are that power vent heaters will cost more money to initially because of the extra devices (fan/blower) needed for the install. Also, one will likewise have to run a power line to the fan. This too, will contribute to the expense.
An additional drawback is that the blower portion of the water heater will require electricity to run. This will raise the hot water heating costs throughout it’s lifetime, though not that significantly.
And lastly, the blower sound can be heard operating when the hot water heater is operating. While it’s probably just a small issue, it’s something that will be seriously considered. Proper setup can assist to get rid of, or at the minimum decrease many of this.
Though there are some differences between the two types, it really depends on a home’s specific situation, in regards to the location it is to be installed, and the ability to have access to a vent path to the outside of the home. Sacramento Water Heater Repair recommends taking a look at the ENERGY STAR info right here too in terms of the various energy efficiency ratings for the different types of sorts of heaters.