41. Return Manifold Replacement Kit - FDXLPRM1930
40. Exhaust Gas Temp Limit - FDXLEGL1930
39. 3/4" NPT Brass Plug and Plastic Plug - CHXPLG1930
38. Bypass Cartridge Kit - FDXLBPK1930
37. Header Mounting Base Kit - FDXLHMB1930
36. Header Hardware Kit - FDXLHDW1930
35. Header Assembly - FDXLFHA1930
34. Heat Exchanger Assembly, ASME (H500FD) - FDXLHXA1500A
34. Heat Exchanger Assembly (H500FD) - FDXLHXA1500
34. Heat Exchanger Assembly, ASME (H400FD) - FDXLHXA1400A
34. Heat Exchanger Assembly (H400FD) - FDXLHXA1400
34. Heat Exchanger Assembly (H350FD) - FDXLHXA1350
34. Heat Exchanger Assembly (H300FD) - FDXLHXA1300
34. Heat Exchanger Assembly, ASME (H250FD) - FDXLHXA1250A
34. Heat Exchanger Assembly (H250FD) - FDXLHXA1250
34. Heat Exchanger Assembly (H200FD) - FDXLHXA1200
34. Heat Exchanger Assembly (H150FD) - FDXLHXA1150
33. Gasket, CC Front/Air Box – FD All Models - FDXLGSK1934
32. Gasket, Bezel/Top – FD - FDXLGSK1932
31. Thermistor - FDXLTER1930
30. High Limit Kit - FDXLHLI1930
29. Bezel and Keypad Assembly, Blue (with Door) - FDXLBKP1932
27. Water Pressure Switch - FDXLWPS1930
26. Transformer - IDXL2TRF1930