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
DTH Common parts (All models by year)
Models: DTH, DTH-2, DTH-3
Manufactured: 1983 – 1994
Series Replacement: DES3 with U-Tube Components
DTHS Series
DTHS Common parts (All models by year)
Models: DTHS, DTHS-2, DTHS-3
Manufactured: 1984 – 2001
Series Replacement: DES3
XTS Series (All MBH)
XTS Common parts (All models by year)
Models: XTS, XTS-3
Manufactured: 1999 – 2012
Series Replacement: DES3