The turndowns are less than the ratio of 8 1.
Ultra low nox gas water heater.
Low nox equipment uses fgr and is able to maintain 3 to 5 excess oxygen with strong controls.
Rheem performance 40 gal.
This recall includes 30 40 and 50 gallon natural or propane gas fired ultra low nox emission gas water heaters.
Featuring a 40 gallon nominal tank and a 40 000 btu gas burner the gurl 40 standard vent delivers a first hour rating of 72 gallons and a recovery rate of 41 gallons per hour.
The proline ultra low nox gas water heater delivers an efficient reliable performance and features an innovative design that protects against accidental ignition of flammable vapors.
For ultralow nox the emissions are between 7 to 15 ppm.
They are designed to comply with regulations in certain air quality districts in california and were sold primarily in california.
Ultra low nox emissions standards are required in these california air quality management districts.
Professional achiever ultra low nox gas water heaters are scaqmd rule 1121 compliant with 10 ng j nox emissions.
Shop all water heaters commercial water heaters.
Protective control system that disables the heater in the presence of flammable vapor accumulation.
Learn more about bradford white s gas ultra low nox water heaters and how you can have one installed.
Discover bradford white s innovative and efficient line of gas ultra low nox water heaters for a variety of applications.
Residential water heaters in california must be ultra low nox all other states require standard models.
Low nox commercial water heaters are required in texas and ultra low nox water heaters are required in most of california.
Tall 6 year 38 000 btu ultra low nox uln natural gas tank water heater.