Energy efficient, cost-saving radiant heaters

DX3L (Mfg 06/15 — Present) Tube Heater Parts

DX3 Series lnsert

DX3 Series

COMMON COMPONENTS
Part DescriptionOriginal
Part Number

Replacement
Part Number

Fan (50MBH to 150MBH)TP-55ATP-55A
Fan (175MBH and Above Only)TP-3215TP-3215
Air Pressure SwitchSee
Pressure Switch
Chart Below
See
Pressure Switch
Chart Below
Circuit BoardTP-851BTP-851B
Wire HarnessTP-353TP-353
TransformerTP-826TP-826
Terminal BlockTP-329TP-329
Ignition DeviceTP-50ATP-50A
50-125 MBH Low Stainless Steel Burner (Natural Gas only)TP-3070TP-3072
150-200 MBH Mid Stainless Steel Burner (Nat & LP Gas)TP-201BTP-201B
Natural Gas ValveTP-1040TP-1040
LP Gas ValveTP-1041TP-1041
24V Yellow Indicator LightTP-828ATP-828A
24V Green Indicator LightTP-1428ATP-1428A
Flame RodTP-222TP-222
16″ TubeTP-3380TP-3380
Combustion Chamber2, 50-125 MBH (Coated Aluminized Steel)TP-26ATP-26A
Combustion Chamber2, 150-200 MBH (Titanium Coated Steel)TP-26BTP-26B
Combustion Chamber2, 75-150 MBH (409 Stainless Steel)TP-26ETP-26E
Radiant Tubes (Coated Aluminized Steel)TP-26ATP-26A
Radiant Tubes (304 Stainless Steel)TP-26DTP-26D
10 Ft. Highly Polished Aluminum Reflector Section3TP-20CTP-20C
BaffleTP-65ITP-65I

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

2 Models with stainless steel upgrades require TP-20D 10 Ft. Reflector Sections.

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