(c) The Office or a fire department, fire protection district, or township fire department that donates, trades, or sells fire protection equipment to another fire department, fire protection district, or township fire department under this Section is not liable for any damage or injury caused by the donated, traded, or sold fire protection equipment, except for damage or injury caused by its willful and wanton misconduct, if it discloses in writing to the recipient at the time of the donation, trade, or sale any known damage to or deficiencies in the equipment. This Section does not relieve any fire department, fire protection district, or township fire department from liability, unless otherwise provided by law, for any damage or injury caused by donated, traded, or sold fire protection equipment that was received through the equipment exchange program.