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CTH2-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
20
Step 6.3.2 Coupling and Tube Assembly (Continued)
Step 6.4 Turbulator Installation
10' ± 1'
(3 m ± .25 m)
Total Overall
Tube Length
7' 6" ± 1'
(2.3 m ± .25 m)
Model Tube Length Minimum
CTH2-40 10' (3 m)
CTH2-60 20' (6 m)
CTH2-80 20' (6 m)
CTH2-100 30' (9 m)
CTH2-125 40' 12 m)
CTH2-150 50' (15 m)
CTH2-175 60' (18 m)
T
w
i
s
t
Pull String
Tab
Fold tab around outside
of tube nearest to the vent to hold turbulator
in place. Where a vent sleeve
is used, do not fold tab.
Turbulator
Section
Turbulator
Adapter
Turbulator Section
(stainless) used in CTH2-40
heaters must be in the section of
tube nearest to the burner.
Description Part Number
Turbulator Adapter 03051503
Turbulator Section 03051504
Turbulator Section (stainless) 03051505
Tube 91409XXX
Turbulator Installation
Model Tube Section
CTH2-40 1st 10' Section
CTH2-60 2nd 10' Section
CTH2-80 2nd 10' Section
CTH2-100 3rd 10' Section
CTH2-125 N/A
CTH2-150 N/A
CTH2-175 N/A
Turbulator must be installed in
the last standard section of
tube. Turbulator is not required
on the CTH2-125/150/175.