Tube Heater Parts Search
Already know your model?
To get the correct part for your tube heater, you will need the following information.
1. Model Series (XTS, HL, DTHS….)
2. Date of Manufacture
Date code is part of the serial number.
Serial Number Chart
sample burner box tag
Model Series
DTH U-Tube Series
DX Series (All MBH)
HL Series (All MBH)
HL Common parts (All models by year)
HL Ver. [01/94 to 05/04/95]
HL Ver. [05/04/95 to 09/95]
HL Ver. [09/95 to 09/00]
HL-2 Ver. [09/00 to 08/02]
HL-2 Ver. [08/02 to 06/03]
HL2 Ver. [06/03 to Present]
HL2-DS Ver. [09/17 to Present]
HL3 Ver. [07/08 to 09/12]
HL3 Ver. [10/12 to 07/14]
HL3 Ver. [08/14 to Present]