ROOFS: Water is the worst enemy of your home.
EXTERIOR: Improper grading aournd your foundation is the number one cause of foundation failure.
CENTRAL AIR CONDITIONING UNITS
INTERIOR FOUNDATION WALLS
PLUMBING: For preventive maintenance.
ELECTRICAL: For safety, always touch panels with the back of your right hand prior to opening.
HEATING & COOLING: (The arrow on the filter points towards the furnace or A/C motor)