5. Air Blower Kit – Natural Gas Units (Models 175NA) - 77707-0250
5. Automatic Gas Shutoff Switch (AGS) - 42002-0025S
5. Bushing, Dome, SV - RCX97423
5. Cone Gear Bushing - AXV306
5. Dome Assembly, SV Gray (Includes 1,2,3,4,5) - RCX97471SB-237
5. Gear, Drive, Large - PVXH007
5. Hood Assembly, Gray/Black, AV500 - RCXHD1CAV500
5. Small Gear Drive (2 pack) - PVXH008PK2
5. Tire Kit - 360287
5. Top and Front Panel (H150FD) - FDXLTFP1151
5. Top and Front Panel (H200FD) - FDXLTFP1201
5. Top and Front Panel (H250FD) - FDXLTFP1251
5. Top and Front Panel (H300FD) - FDXLTFP1301
5. Top and Front Panel (H350FD) - FDXLTFP1351
5. Top and Front Panel (H500FD) - FDXLTFP1500
5. Top Front Panel, Gray, ASME (H500FD) - FDXLTFP1500A
5a. Venturi Assembly - RCX11208
5b. Venturi Assembly, Black - RCX11208BK
6-B. Combustion Air Orifice Plate - 010339F
6-B. Combustion Air Orifice Plate - 010341F
6-C. Temperature Sensor - 009577F
6-HM. Stud Bolt Kit - 007870F
6-HP. Flange Nut Kit - 008259F
6-M. Control Bezel (Includes Switch Decal) - 009491F
