Coal furnace
Definition to come.
Where it comes up
- Older furnaces
Gravity and coal-era furnaces, gas conversions and how to judge a furnace's age
- Steam heat
How steam boilers and radiators work, air vents, banging and boiler rules
- How gas appliances burn and vent
Combustion air, flues, vent categories and condensing furnaces
- Chicago's older homes
Bungalows and older homes, and the heat they were built with
- Venting and chimneys
How exhaust leaves the house, backdrafting, tests and signs to notice