Heating Element HA-P005 9 kW 240V Eemax HA027240 HA018240 etc.
HA-P005 9kW Replacement Heater Element for Tankless Water Heaters
9000 watt at 240 volts heating element for several Eemax electric tankless water heaters, including:
Also compatible with other manufacturers' heating elements with the same specs. Partial list:
If your heater is 18kW, then it uses two elements. If your heater is 27kW, then it uses three elements. If your heater is 36kW, then it uses four elements.
It is possible to use the 9kW elements in the HA024240, PR024240 and EEM24024. The will simply operate at 8kW.
• O-Ring included.
Element may be either copper only, or zinc-plated copper for superior corrosion resistance. Scale and corrosion are a common cause of failure for copper heating elements. Here is some helpful information about zinc plating: https://www.sharrettsplating.com/blog/corrosion-resistance-of-zinc-plating/. Zinc plated elements appear to be stainless steel but are not.
Zinc-plated copper elements are made in USA and are slightly shorter with no difference in performance. Copper elements are made in China.