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4. Install the H
Air onto the water heater's PCB tray. Align the latch at the back of
2
the case with the front lip of the PCB tray.
5. Align the two latches at the back of the H
back of the water heater's PCB tray. Then pivot the H
until the latches snap-on to the catch bars.
Replace the PCB tray back into the water heater and secure it with the two
screws.
For NPE-A2/S2:
Remove the existing HotButton controller from its mounted location and replace
it with the H
Air controller using the provided tabs on the component housing.
2
12
Installing the Device
Air with the two catch bars at the
2
Air onto the PCB tray
2
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