Tankless Water Heater Outside Vent

See the use and care manual for important information regarding the venting installation and materials for your tankless water heater.

Tankless water heater outside vent. Direct vent units pull in air from outside the house so they have two vents for intake and exhaust. Power vent and direct vent. Direct vent units pull in air from the outside so they have two vents for intake and exhaust. Although tankless water heaters require much less space than conventional tank heaters you will still need to dedicate a spot in your home for an indoor heater.

Power vent units use indoor air for combustion and simply vent the exhaust to the outside. Your vent should slope slightly downhill from the water heater s heat exchanger or be constructed with a condensate drain near the exhaust outlet. Power vent units use indoor air for combustion and simply vent the exhaust to the outside. Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust.

There s a risk of leaks. Tankless water heaters can be vented in two ways. If the system is mounted outside of the home then the costs of ventilation piping venting and altering the structure are avoided. Direct vent and power vent.

Direct vent units attract outside air from the house or building while power vent units solely need an exhaust vent and should be installed in a larger area for receiving sufficient air amount for combustion. Some homes do not have good locations for venting to be installed for the water heater. The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it. Tankless water heaters are vented in two ways.

But if you have an outdoor unit then you don t need a vent as the exhaust is already outside. It doesn t matter if the gas is natural gas or propane this fact remains the same. All indoor tankless gas water heaters must be vented vertically or horizontally to the outdoors using factory approved venting material no other venting material is permitted. To make venting easiest install your tankless water heater on an outside wall.

Tankless water heaters are ventilated in two ways. In fact tankless water heaters save up to 16 square feet of space. If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside. Downhill slope or condensate drain.

This configuration allows tankless units to fit in smaller spaces. If the unit is installed on a basement wall the vent pipe can be run up just a few feet and then vented out the side with the use of a 90 degree elbow. Tankless water heaters can be vented in two ways.