Energy efficient, cost-saving radiant heaters

DTH(S)-3 150 MBH (Mfg 1990-1994) Tube Heater Parts

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.

DTHS Series  Status: OBSOLETE

COMMON COMPONENTS
Part Description Original
Part Number

Replacement
Part Number

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 Not Available
Wire Harness TP-78B Not Available
Ignition Device TP-50 TP-50A
Burner TP-48 Not Available
Natural Gas Valve TP-79 Not Available
LP Gas Valve TP-107P Not Available
Burner Housing TP-42 Not Available
16″ Burner Tube TP-8C Not Available
Combustion Chamber1, 150-200 MBH (Titanium Coated Steel) TP-8E or TP-26B TP-26B
Radiant Tubes TP-26A TP-26A
10 Ft. Highly Polished Aluminum Reflector Section2,3 TP-20A or TP-20C TP-20C
Downstream Reflector Sections (DTH only)2 TP-20B Not Available
Baffle TP-65I TP-65I

1  Refers to the first 10′ section of tubing downstream of burner.  Select the TP-8E for use with DTH Series (no longer available), 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.

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

** Note: The Circuit Board and Gas Valve are NO LONGER AVAILABLE for this unit