Energy efficient, cost-saving radiant heaters

DES3 (Mfg 05/06 – 07/09) Tube Heater Parts

DES3 Series lnsert

DES3 Series

COMMON COMPONENTS
Part DescriptionOriginal
Part Number

Replacement
Part Number

FanTP-55ATP-55A
Air Pressure SwitchSee
Pressure Switch
Chart Below
See
Pressure Switch
Chart Below
Circuit BoardTP-551TP-5511
Wire HarnessTP-552TP-552
Ignition DeviceTP-555TP-555
50-100 MBH Low Stainless Steel Burner (Nat Gas Only)TP-3070TP-3072
50-100 MBH Low Stainless Steel Burner (LP Gas Only)TP-200ATP-3072
125 MBH Mid Stainless Steel Burner (Nat & LP Gas)TP-201BTP-3072
150-200 MBH High Stainless Steel Burner (Nat & LP Gas)TP-3071TP-201B
Natural Gas ValveTP-3040TP-3040
LP Gas ValveTP-3041TP-3041
16″ Burner TubeTP-3080BTP-3580B
Combustion Chamber2, 50-125 MBH (Aluminized Steel)TP-26ATP-26A
Combustion Chamber2, 150-200 MBH (Titanium Coated Steel)TP-26BTP-26B
Combustion Chamber2, 75-150 MBH (Stainless Steel)TP-26ETP-26E
Radiant TubesTP-26CTP-26C
10 Ft. Reflector SectionTP-20CTP-20C
BaffleTP-65ITP-65I

1 Cross Reference Number (on unit): Fenwal 35725900.

2 Refers to the first 10′ section of tubing downstream of burner.

PRESSURE SWITCHES
BTU/H Range (x1000)5065-75100-125150-200
Part NumberTP-264BTP-264DTP-1264ATP-264F
X-Ref., IS220--216051F5169-20051F5170-25051F5127-35051F5132
Normal SettingOpenOpenOpenOpen