HOME OWNER’S INFORMATION SPLIT SYSTEM AIR CONDITIONERS SAFETY CONSIDERATIONS THERMOSTAT Improper installation. adjustment. alteration, service, maintenance, or use can cause explosion, fire, electrical sho or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service a or your distributor or branch for information or assistance. The qualified installer or ney must use factory-authorized kits or accessories hen modifying this product.