Energy efficient, cost-saving radiant heaters

LS Series Tube Heater (Manufactured 06/00 to 12/12)

LS Series lnsert

Common Components

Part Description Original
Part Number

Replacement
Part Number

FanTP-55A or TP-1015TP-55A or TP-1015
Pressure SwitchesSee BelowSee Below
Circuit BoardTP-351ATP-351A
Wire HarnessTP-352ATP-352A
Ignition DeviceTP-50TP-50A
Relay (Note: This factory installed option is not on all units.)TP-825TP-825
25-50MBH BurnerTP-1070TP-1070
Natural Gas ValveTP-209TP-240
Propane Gas ValveTP-209PTP-241
Flame RodTP-222TP-222
Indicator LightsTP-328TP-328
Thermal FuseTP-1033TP-1033
16″ Burner TubeTP-1080TP-1080
Combustion ChamberTP-1081TP-1081
Radiant TubesTP-1082TP-1082
10 ft. Reflector Section2TP-20CTP-20C
Baffle1TP-1086 and TP-1083TP-1086 and TP-1083
   

1 A complete baffle section requires one (1) TP-1086 and two (2) TP-1083.

Pressure Switches

BTU/H Range (x1000)25304050
Switch 12Part NumberTP-264ETP-264DTP-264FTP-264F
X-Ref., IS220--16051F5169-20051F5170-35051F5132-35051F5132
Normal SettingOpenOpenOpenOpen
P. S. Tube SetTP-AK3TP-AK3TP-AK3TP-AK3
Switch 22Part NumberTP-1060DTP-1060DTP-1060FTP-1060F
X-Ref., IS220--048052F5173-048052F5173-113062F5128-113062F5128
Normal SettingClosedClosedClosedClosed
P. S. Tube SetTP-AK5TP-AK5TP-AK5TP-AK5
      

2 Pressure switch #1 is electrically first in the series, and pressure switch #2 is electrically second in the series.