There are two sets of new regulations regarding the replacement of gas appliances. One was established for the nine Bay Area counties by the Bay Area Air Quality Management District (BAAQMD) and the second is statewide.  

BAAQMD has issued the following regulations affecting gas water heaters and gas furnaces in the San Francisco Bay Area. Beginning Jan. 1, 2027, no new or replacement natural gas water heaters may be sold or installed in residential buildings. Beginning Jan. 1, 2029, no new or replacement natural gas furnaces may be sold or installed in residential or commercial buildings.  

Gas-powered appliances disclosure

Electrical inspection disclosure