| 37 | 03946010 | Sealing Strip 1/8" x 3/8" wide (access panels)  | Ft. | 
| 38 | 42752250 | Air Inlet Screen | 1 | 
| 38a | 30504040 | Starting Collar (combustion air inlet) | 1 | 
| 39 | 30701240 | Ignition Cable - Female (2) 1/4" QC x 24"lg  | 1 | 
| 40 | 44145060 | Manifold Pipe –  | 1 | 
| 40a | 03333140 | Pipe Nipple – 4”lg | 1 | 
| 41 | 30333070 | Gas Valve  | 1 | 
| 41a | 30333080 | Gas Valve  | 1 | 
| 42 | 
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| 42a | 
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| 43 | 03259xxx | Main Burner Orifice  | 1 | 
| 44 | 42741150 | Air Restrictor Plate  | 1 | 
| 45 | 44151010 | Burner Screen  | 1 | 
| 46 | 42398030 | Monitoring Light – Amber (gas valve operation) | 1 | 
| 47 | 42398150 | Monitoring Light – Red (air switch operation) | 1 | 
| 48 | 30186250 | Air Switch (set point @ .93”WC) PTS/PTU40 & 50 | 1 | 
| 48a | 30186260 | Air Switch (set point @ .65”WC) PTS/PTU75 & 100 | 1 | 
| 48b | 30186270 | Air Switch (set point @ .34”WC) PTS/PTU125,150,175 & 200 | 1 | 
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 | Labels/Manual | 
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| 49 | 42848000 | Label, Nameplate  | 1 | 
| 50 | 42013000 | Label, Logo  | 1 | 
| 51 | 43344070 | Label, Clearances to Combustibles | 1 | 
| 52 | 42874020 | Label, Wire Connection Diagram | 1 | 
| 53 | 
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| 54 | 42875000 | Label, Warning (installation/configuration/chemical) | 1 | 
| 55 | 43269010 | Label, 24V Thermostat Connection | 1 | 
| 56 | 43269020 | Label, TISS Connection | 1 | 
| 57 | 43269030 | Label, Eyebolt Suspension Warning | 1 | 
| 58 | 43269040 | Label, Gas Valve in “OFF” Position | 1 | 
| 59 | 43269050 | Label, Burner Warning (access panel must remain closed) | 1 | 
| 60 | 43344110 | Label, Flex Gas Connector | 1 | 
| 61 | 42785020 | Label, Ladder Wiring Connection | 1 | 
| 62 | 42834000 | Label, 120V Caution | 1 | 
| 63 | 42922030 | Label, Sidewall Venting | 1 | 
| 64 | 43343330 | Installation & Operation Manual (Not Shown) | 1 | 
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 | Tube Integrity Safety Switch (TISS) Components | 
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| 65 | 44175000 | Retainer clamp | 1 | 
| 66 | 30519020 | Spring | 1 | 
| 67 | 30736000 | Thimble | 1 | 
| 68 | 44176010 | TISS replacement assembly | 1 | 
| Form #43343330 | 
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| May 08 |