25. Flame Sensor - IDXLFLS1930
26. Transformer - IDXL2TRF1930
27. Water Pressure Switch - FDXLWPS1930
28. Display Board Only - IDXL2DB1930
29. Bezel and Keypad Assembly, Taupe - FDXLBKP1930
29. Bezel and Keypad Assembly, Blue (with Door) - FDXLBKP1932
30. High Limit Kit - FDXLHLI1930
31. Thermistor - FDXLTER1930
32. Gasket, Bezel/Top – FD - FDXLGSK1932
33. Gasket, CC Front/Air Box – FD All Models - FDXLGSK1934
34. Heat Exchanger Assembly (H150FD) - FDXLHXA1150
34. Heat Exchanger Assembly (H200FD) - FDXLHXA1200
34. Heat Exchanger Assembly (H250FD) - FDXLHXA1250
34. Heat Exchanger Assembly, ASME (H250FD) - FDXLHXA1250A
34. Heat Exchanger Assembly (H300FD) - FDXLHXA1300
34. Heat Exchanger Assembly (H350FD) - FDXLHXA1350
34. Heat Exchanger Assembly (H400FD) - FDXLHXA1400
34. Heat Exchanger Assembly, ASME (H400FD) - FDXLHXA1400A
34. Heat Exchanger Assembly (H500FD) - FDXLHXA1500
34. Heat Exchanger Assembly, ASME (H500FD) - FDXLHXA1500A
35. Header Assembly - FDXLFHA1930
36. Header Hardware Kit - FDXLHDW1930
37. Header Mounting Base Kit - FDXLHMB1930
38. Bypass Cartridge Kit - FDXLBPK1930