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K500 Auto Hydroheater – 3.5 Rev: 8-2016
© Hydro-Thermal Corp., 2014. All rights reserved
Hydroheater, Solaris, Jetcooker, EZ Heater and K5 Autopilot are trademarks of Hydro-Thermal Corp, and are protected under
U.S. and Canadian patents.
Figure 1: How the K500 Hydroheater Works
1.5 Model Number Designation, Dimensions and Capacities
1.5.1 Explanation of Model Numbers
The last two digits of the model number indicate the size of the Hydroheater.
Table 1: Explanation of Model Numbers
Connection in inches [mm]
1.5.2 Location of Markings on Body
Figure 2 shows the location on the body of the serial number and Figure 3 shows the
model number. The serial number is stamped on the steam inlet. The serial number
and model are also stamped on the nameplate.