DES (Mfg 06/03 – 06/07) Tube Heater Parts
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| DES Series lnsert |
DES Series
| COMMON COMPONENTS | ||
| Part Description | Original Part Number | Replacement |
| Fan | TP-55A | TP-55A |
| Air Pressure Switch | See Pressure Switch Chart Below | See Pressure Switch Chart Below |
| Circuit Board | TP-5511 | TP-5511 |
| Wire Harness | TP-552 | TP-552 |
| Ignition Device | TP-555 | TP-555 |
| 50-100 MBH Burner | TP-200A | TP-200A |
| 125-200 MBH Burner | TP-201B | TP-201B |
| Natural Gas Valve | TP-209 | TP-240 |
| LP Gas Valve | TP-209P | TP-241 |
| 16″ Tube | TP-580 | TP-580 |
| Combustion Chamber2, 50-125 MBH (Aluminized Steel) | TP-26A | TP-26A |
| Combustion Chamber2, 150-200 MBH (Titanium Coated Steel) | TP-26B | TP-26B |
| Combustion Chamber2, 75-150 MBH (Stainless Steel) | TP-26E | TP-26E |
| Radiant Tubes | TP-26C | TP-26C |
| 10 Ft. Highly Polished Aluminum Reflector Section2 | TP-20C | TP-20C |
| Baffle | TP-65I | TP-65I |
1 Cross Reference Number (on unit): Fenwal 35725900.
2 Refers to the first 10′ section of tubing downstream of burner.
| PRESSURE SWITCHES | ||||
| BTU/H Range (x1000) | 50-100 | 125-150 | 175 | 200 |
| Part Number | TP-264B | TP-264E | TP-264D | TP-264F |
| X-Ref., IS220- | -10051F5166 | -216051F5169 | -20051F5170 | -35051F5132 |
| Normal Setting | Open | Open | Open | Open |
| Pressure Switch Tube Set | TP-AK3 | TP-AK3 | TP-AK3 | TP-AK3 |