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DTHS Series  Status: OBSOLETE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.

  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