Often asked: What Is A Power Vent On A Hot Water Heater?

Are power vent water heaters better?

Since a power vent water heater eliminates the potential for backdraft, they greatly lower the risk of carbon monoxide poisoning, although it is not totally eliminated. Energy savings is another benefit. Power vent water heaters are more energy efficient, so they require less gas to operate.

What is the difference between a direct vent and power vent water heater?

The difference is that a power vent water heater pulls in combustion air from the space around the appliance, then uses a fan to propel the exhaust through the vent. A direct vent system pulls in air from outside and then vents the exhaust through a horizontal pipe.

Can you add a power vent to a hot water heater?

Power Vent Water Heaters. Power venting a water heater costs about $500 to $1,000 more than a passive or direct vent system. Power venting: Adds $300-$600 to the unit’s price. Plus, you’ll add an additional $300-$500 for wiring and electrical.

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What is a power direct vent water heater?

Power Direct Vent Power direct vents are used when the space in which you are installing a water heater lacks sufficient air for combustion and requires flexibility around the installation. The same blower is also used to release the combustion exhaust gases back outside of your home.

Why are power vent water heaters so expensive?

A power vent water heater will cost more initially due to extra equipment needed such as the fan and blower. Also, you will need to run a power line to the fan which will also add to the cost.

How long does a power vent water heater last?

How Long Do Water Heaters Last? Based on the manufacturer’s suggested service life, the life expectancy of a water heater is about eight to 12 years. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

Can a water heater be vented out a sidewall?

Venting. All natural gas water heaters must be vented to the outdoors to remove the byproducts of combustion. Atmospherically venting gas water heaters is the most common type of venting option used. The vents go directly through an outside wall, and can also bring in combustion air to the gas burner.

Does a power vent water heater need a dedicated circuit?

It’s not required by code to be on a dedicated circuit but the manual may suggest otherwise. That brings up another point.. you will need to GFI protect this circuit or use a GFI receptacle. thanks pjmax unfortunately the manual says it needs dedicated circuit.

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How much does it cost to install a power vent water heater?

Power Vent Water Heater Installation Cost An installed power vent water heater averages $1,050 to $5,000. They have more moving parts and require electricity to vent. Even if you use gas to heat your water, your water heater requires electricity to work.

Do electric water heaters need to be vented?

No. Unlike gas tankless water heaters and gas traditional tank style water heaters, electric tankless water heaters do not require any venting. This is often one of the deciding factors when choosing whether you should purchase a gas or electric tankless water heater.

Is there a ventless gas hot water heater?

Gas tankless water heaters don’t have to use indoor air for combustion. Tankless water heaters can be vented in two ways: power-vent or direct-vent. Power-vent units use indoor air for combustion and simply vent the exhaust to the outside.

Can I use PVC to vent gas water heater?

A standard will be needed for plastic flue pipes that should include a temperature gauge and a high limit probe. Then PVC, CPVC and polypropylene flue gas piping can be safely used on high efficiency boilers and water heaters.

Are power vent water heaters more expensive?

Advantages & Disadvantages of Power Vent Water Heaters Efficiency: Power vent water heaters are notoriously energy-efficient, using less fuel than other available venting systems. Cost: Power vent systems run about 75% more expensive than other venting systems, on average.

How much electricity does a power vent water heater use?

Typically, a hot water heater that uses a tank will run for three to five hours per day. So, a 4,000-watt heater used for three hours a day at $. 10 per kWh will cost $1.20 per day, about $36.50 per month, or $438 per year.

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Are power vent water heaters noisy?

Noise is another disadvantage with a power vent, as there is a slight sound some homeowners notice when the blower or fan runs as the hot water heater is operating. For most people, the noise is not that noticeable or distracting, however it’s something you should be aware of should you consider this type of vent.

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