DTH(S)-2 125, 150 MBH (Mfg 1988-1989) Tube Heater Parts
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| DTHS Installation Manual |
By selecting the Data Reference link(s) above you acknowledge that it links to an out-of-production installation, operation manual from the time of a particular heater manufacture. Refer to current day production installation, operation manuals for current day installation requirements.
| COMMON COMPONENTS | ||
| Part Description | Original Part Number | Replacement |
| Fan | TP-55A | TP-55A |
| Burner – Normally Open Air Switch | TP-61B | TP-264B |
| Exhaust – Normally Closed Air Switch | TP-60D | TP-60D |
| Radiant Sensor | TP-64 | TP-64 |
| Circuit Board | TP-77 | TP-78D & TP-390** |
| Wire Harness | TP-78B | TP-78B |
| Ignition Device | TP-50 | TP-50 |
| Burner | TP-48 | TP-48 |
| Natural Gas Valve | TP-36A or TP-36B | TP-107 or TP-79*** |
| LP Gas Valve | TP-36C | TP-107P*** |
| Burner Housing | TP-42 | TP-42 |
| 16″ Burner Tube | TP-6A | TP-6A |
| Combustion Chamber1 | TP-8D or TP-26B | TP-8D or TP-26B |
| Radiant Tubes | TP-26A | TP-26A |
| 10 Ft. Highly Polished Aluminum Reflector Section2,3 | TP-20A or TP-20C | TP-20A or TP-20C |
| Downstream Reflector Sections (DTH only)2 | TP-20B | TP-20B |
| Baffle | TP-65I | TP-65I |
** When replacing the original (discontinued) TP-77 circuit board, the replacement is TP-78D circuit board, TP-390 adapter, TP-78B Harness and New Valve are required.
*** Replace a TP-36A w/ TP-107, TP-36B w/ TP-79 & TP-36C w/ TP-107P, you must also replace the circuit board. Consult factory.
1 Refers to the first 10′ section of tubing downstream of burner. Select the TP-8D for use with DTH Series, select the TP-26B for use with the DTHS Series.
2 The first 10 Ft. section of reflector differs from the remaining 10 Ft. downstream sections of reflector (for theDTH Series model only.) Use TP-20A for the first 10 Ft. Section of reflector and TP-20B for the remaining sections.
3 Use TP-20C for DTHS Series models.