Articles by Joanna R. Turpin

Refrigerant regulations are another reason why change is coming, as HCFCs will be phased out by 2020, and given their high GWP, HFCs will likely be phased down in the near future as well. At some point, supermarkets will need to start considering low-GWP alternatives, such as HFO blends, as well as so-called “future-proof” refrigerants, such as ammonia, CO₂, or propane.

Refrigerant regulations are another reason why change is coming, as HCFCs will be phased out by 2020, and given their high global warming potential (GWP), HFCs will likely be phased down in the near future as well. At some point, supermarkets will need to start considering low GWP alternatives such as HFO blends, as well as so-called “future-proof” refrigerants such as ammonia, CO2, or propane.

Lennox’s SL280NV Ultra Low NO_X gas furnace was built to address a market need in the South Coast and San Joaquin air quality districts in California, which require the reduction of emissions to 14 nanograms of NO_X per joule.