Part Number: 10-38523 (Gasket) Part Number: 103-8523-000 (Ne) Part Number: 1038523-100 (Zone distribution equipment) Part Number: 103-8524-000 (Ne) Part Number: 10-385286-401 (Magneto) Part Number: 103852A (Thermal relief) Part Number: 103852AC (Valve) Part Number: 103852AD (Thermal relief assy) Part Number: 103852AQ (Valve) Part Number: 103852AT (Ne) Part Number: 103852AY (Thermal) Part Number: 103852AZ (Thermal relief assy) Part Number: 103852B (Valve, relief, press) Part Number: 103852BF (Valve assy)