DTH(S)-3 SERIES TUBE HEATER PARTS
(Manufactured 1990 to 1994)
Common Components |
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Part Description |
Original |
Replacement |
Fan | TP-55A | TP-55A |
Burner – Normally Open Air Switch | TP-61B | TP-264B |
Exhaust – Normally Closed Air Switch | TP-60D | TP-60D |
Circuit Board | TP-78A | TP-78D and TP-390 |
Glo-Bar | TP-50 | TP-50 |
Natural Gas Valve | TP-79 | TP-79 |
LP Gas Valve | TP-107P | TP-107P |
Wire Harness | TP-78B | TP-78B |
Burner Housing | TP-42 | TP-42 |
16″ Burner Tube | TP-8C | TP-8C |
1st 10 Ft. Tube1 | TP-8E or TP-26B | TP-8E or TP-26B |
10 Ft. Reflector Past 1st 10 Ft.3 | TP-20A or TP-20C | TP-20A or TP-20C |
Downstream Reflector Section(s) (DTH only)2 | TP-20B | TP-20B |
1Select the TP-8E for use with DTH Series, select the TP-26B for use with the DTHS Series.
2The first 10 Ft. section of reflector differs from the remaining 10 Ft. downstream sections of reflector (for the DTH Series model only.) Use TP-20A for the first 10 Ft. Section of reflector and TP-20B for the remaining sections.
3Use TP-20C for DTHS Series models.
Pressure Switches |
Switch 14 | Switch 24 |
DRP Part Number | TP-264B | TP-60D |
Cross Reference Number (on unit) | IS22010051F5166 | FS6628-1173 |
Normal Setting | Open | Closed |
Pressure Switch Tube Set | TP-51A + TP-56C | TP-AK3 |
4Pressure switch #1 is electrically first in series, and pressure switch #2 is second in series.
Circuit Boards |
|
Part Description | Part Number |
Original Circuit Board | TP-78A |
Cross Reference Number (on unit) | Mark 17X-117 |
Harness | TP-78B |
Replacement Board | TP-78D |
Adaptor5 | TP-390 |
5Use TP-390 adaptor to attach replacement board TP-78D to original wiring harness TP-78B.