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10. The use of low sulfur No. 2 heating oil is highly recommended.
11. Modification, substitution or elimination of factory equipped, supplied or
specified components may result in property damage, personal injury or the
loss of life.
12. The following definitions apply to potential hazards noted in this manual.
DANGER: Indicates a hazardous situation which if not avoided will result in
death or serious injury.
WARNING: Indicates a hazardous situation which if not avoided could result
in death or serious injury.
CAUTION: Indicates a hazardous situation which if not avoided, may result
in a minor injury. It may also warn against unsafe practices that may result in
minor injury or damage to equipment.
NOTICE: Indicates that special attention to information is required. Not
related to personal injury or property damage.