11
Room
heaters
Central
heaters
Kerosene
1. Improper adjustment.
2. Wrong fuel (not K-1).
3. Wrong wick or wick
height.
4. Not enough air to burn
fuel.
5. System not properly
vented.
Water
heaters
Natural gas or
LPG
1. Not enough air to burn
fuel properly.
2. Defective/blocked flue.
3. Maladjusted burner.
4. Building not properly
pressurized.
Ranges
Ovens
Natural gas or
LPG
1. Not enough air to burn
fuel.
2. Maladjusted burner.
3. Misuse as a room
heater.
4. System not properly
vented.
Stoves
Fireplaces
Gas, wood,
coal
1. Not enough air to burn
fuel properly.
2. Defective/blocked flue.
3. Green or treated wood.
4. Cracked heat
