The difference between low nox and ultra low nox is determined by local epa standards and based on the type of heating equipment.
California low nox water heater requirements.
Low nox commercial water heaters are required in texas and ultra low nox water heaters are required in most of california.
It means that all furnaces installed as of october 2019 must meet 65 lower nox emissions from 40 to 14 nanograms joule or less.
Beginning on october 1 2019 condensing and non condensing furnaces sold or supplied within the boundaries of the south coast air quality management district must comply with a nox emission limit of 14ng j.
Bay area aqmd reg 9 rule 6 sacramento metropolitan aqmd rule 411.
On march 25 2010 the sac metro air district board of directors approved amendments to rule 414 water heaters boilers and process heaters rated less than 1 000 000 btu per hour.
Westinghouse 11 gpm ultra low nox natural gas condensing high efficiency outdoor tankless water heater ultra low nox requirements california map source image.
This recall includes 30 40 and 50 gallon natural or propane gas fired ultra low nox emission gas water heaters.
Our low nox solution.
Due to epa regulations manufacturers installers and distributors will no longer be allowed to offer install or sell non compliant condensing or non condensing furnaces.
These amendments establish lower nox emission limits for water heaters sold and or installed in sacramento county.
As of october 1 2019 any furnace must meet the new ultra low nox requirement.
As of january 1 2011 a person shall only distribute offer for sale sell or install a water heater boiler or process heater with certified nox and co emissions less than or equal to rule 414 limits.
Because of the long standing problems our city has had with smog the requirements are especially stringent.
Up until october if you have a furnace installed that does not meet this new requirement you must pay a fee which ranges from 225 to 400.
The ultra low nox requirements california map of the variation is widely available.
Residential water heaters in california must be ultra low nox all other states require standard models.
For example it s not uncommon to see an ultra low nox water heater that emits less than 10 nanograms of no2 per joule of heat output 10 ng j.
The south coast air quality management district scaqmd and san joaquin air pollution control district sjapcd are responsible for ensuring air quality standards meet or exceed state and federal regulations and they actively enforce these emission requirements.
Install a zero emission heat pump.
They are designed to comply with regulations in certain air quality districts in california and were sold primarily in california.
Shop low nox commercial gas water heaters residential water heaters.
To successfully can read the map very easily print the pulling on.
Ultra low nox compliance advisory for homeowners in california.
Furnaces offered for sale supplied sold or installed must emit less than 14 nanograms per joule of nox.
Ultra low nox emissions standards are required in these california air quality management districts.