Heating maintenance in Roswell. Discovered upstairs system with ignition starting to show signs of wear, dirty blower wheel, dirty ductwork, early signs of organic growth, coil is extremely rusty and leaking refrigerant, blower cabinet rusted out. System is extremely old and past it’s expected efficient life span. Replacement is HIGHLY recommended. Downstairs system has dirty blower wheel, dirty ductwork, rusted and leaking coil and the ignition also has signs of wear. System is also past its efficient life span. Replacement is HIGHLY recommended. Basement system has dirty blower wheel and rusty coil. All systems heating at this time