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_Marc's avatar
_Marc
Explorer
Sep 26, 2021

Aqua Hot 450D troubleshooting cool air zone 2 (front)

Allegro Bus 45LP 2014 Aqua hot 450D Aqua Hot cool air zone 2 (front) 1- All light are green 2- Plastic container at right level of anti-freeze when hot or cold. 3- Tap the check valve 4- Pu...
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MountainAir05's avatar
MountainAir05
Explorer II
Sep 28, 2021
#Marc wrote:
Yes tap it when cold and hot. No luck.

I am clueless about what could be the problem????

I taught I could save myself a trip to the dealer.


So are all the pumps running when you touch them.

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