Reinstalling Heat Exchanger - Pentair MiniMax Plus Service Manual

Maintenance -

Reinstalling Heat Exchanger

1. Inspect fire box for damage or cracks that would
allow heat to leak out into the outer cabinet and
controls.
2. Remove any old sealant from fire box.
3. Apply new sealant to the fire box using a quality
industrial grade R.T.V. or equivalent. The
sealant must completely seal the space between
the heat exchanger and fire box, so that when
the heater is firing, heat does not escape to the
outer cabinet.
4. Place heat exchanger into the box and push
down firmly, until the heat exchanger sets
solidly on the fire box.
Rev. C 12-1-00
Reinstalling Heat
5. Reconnect the inlet and outlet flange to the
6. Reinstall baffles, flue collector, inner lid and top.
Do not store combustible material, gasoline and
other flammable vapor and liquids in the vicinity
of this or any other appliance.
headers (use new flange gaskets), be careful not
to move the heat exchanger and break the seal.
CAUTION
1 9
P/N 38033