As the co-owner of a California property that has never been tied to the electric ... hot air vent at the top. Air circulates naturally by convection. Adding a fan improves circulation and heating.

The South Coast Air Quality Management ... Likewise, Rule 1111 targets natural gas furnaces – if your furnace fails in 2028 or beyond, you must replace it with electric technology.

or by producing an extremely hot surface that ignites the gas as it passes. Blower fan: A small electric fan and motor that ...