Energy efficient, cost-saving radiant heaters

HL2-DS (Mfg 09/17 – Present) Tube Heater Parts

HL2-DS Series lnsert

Common Components

Part Description Original
Part Number

Replacement
Part Number

Fan TP-55A TP-55A
Pressure Switch TP-264B TP-264B
Circuit Board TP-851B1 TP-851B1
Wire Harness TP-3252 TP-3252
Ignition Device TP-50 TP-50A
Stainless Steel Burner TP-3072 TP-3072
Natural Gas Valve TP-840A TP-840A
LP Gas Valve TP-841A TP-841A
Transformer TP-826 TP-826
24V Yellow Operational  Indicator Light TP-828 TP-828
24V Green Operational Indicator Light TP-1428 TP-1428
Flame Rod TP-222 TP-222
Baffle TP-65I TP-65I

1  Cross Reference Number (on unit): 35-66.  Note: This board had an on-board red diagnostic light.