Detroit Radiant Products Parts Reference Chart
 

	DATA REFERENCE  Installation Manual*
RE-VERBER-RAY DTH(S)-3 SERIES (125 MBH) TUBE HEATER (Manufactured 1989 - 1994)
*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.

How to use this guide:
To view more detailed information about a component, select the component by clicking on the link in the Part Number column.

Serial Number Identification Codes    (to assist in the identification of manufacturing dates) 

COMMON COMPONENTS
Part Description	Original Part Number	Replacement Part Number
Fan	TP-55A	TP-55A
Burner - Normally Open Air Switch	TP-61A	TP-264B
Exhaust - Normally Closed Air Switch	TP-60B	TP-60D
Circuit Board5	TP-78A	TP-78D & TP-3905
Glo-Bar	TP-50	TP-50
Natural Gas Regulator	TP-33C	TP-33
Burner	TP-48	TP-48
Natural Gas Valve	TP-107	TP-107
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 Section2, 3	TP-20A or TP-20C	TP-20A or TP-20C
Downstream Reflector Section(s) (DTH only)2	TP-20B	TP-20B

¹ Select the TP-8E 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 the DTH 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.
 

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

⁴ Pressure 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-3905

⁵ Use TP-390 adaptor to attach replacement board TP-78D to original wiring harness TP-78B.

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