Suspicion would be that factory installed PEX to Tank first, extra long, route PEX and drop into box, THEN cut to length and crimp the PEX to the fittings on the OTHER end? Good Luck. (Mine) has a cabinet flat panel w/ x4 very small brass screws that give me access to 6-gallon.
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THenne1713
2000 Conquest LE 6266, Class-C on 99-E450SD, 6.8, 2v, V-10
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