DTH (Mfg 11/86 & Prior) Tube Heater Parts
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| Installation Manual |
DTH Series
| COMMON COMPONENTS | ||
| Part Description | Original Part Number | Replacement |
| Fan | TP-55 | TP-55 |
| Burner – Normally open air switch | TP-61 | TP-CPA-2 |
| Exhaust – Normally closed air switch | TP-60 | TP-CPA-2 |
| Radiant Sensor | TP-64 | TP-64 |
| Ignition Device | TP-50 | TP-50 |
| Natural Gas Regulator | TP-33 | TP-33 |
| LP Gas Regulator | TP-33P | TP-33P |
| Burner | TP-48 | TP-48 |
| Natural Gas Valve | TP-36 | TP-36NKIT |
| LP Gas Valve | TP-36P | TP-36PKIT |
| Burner Housing | TP-42 | TP-42 |
| 16″ Burner Tube | TP-6A | TP-6A |
| 1st 10 Ft Tube* | TP-8* | TP-8D* |
| 10 Ft Reflector (All except first 10 ft) | TP-20B** | TP-20B** |
* 20 ft. “U” tubes are no longer available (NLA). Consult the factory. Use titanium coated tubes if uncertain about combustion chamber requirements. Also see TP-109 for 5′ replacement sections. All radiant tubes for models shown above are coated aluminized steel (TP-26A”, DB-207″).
** The first 10 Ft. section of reflector differs from the remaining 10 Ft. downstream sections of reflector.
Use TP-20A for the first 10 Ft. Section of reflector and TP-20B for the remaining sections.