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LENNOX SL280UHNV Horizontal Gas Furnace User Manual WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings …
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LENNOX EL180UHNE Upflow Horizontal Gas Furnace WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exactly …
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