Simply cut through the silicone seal and lift it off. Place safely out of the way.
You can see the water coil now. This is where you add your chemicals! Simply loosen
and remove the compression fittings and slide the coil out the top.
A 50-foot copper coil is readily available at most hardware and home improvement
stores, already coiled up! Simply straighten the ends and reattach the Pex pipe.
Alternatively, you could take the coil to a radiator shop to have it cleaned out. With
current copper prices, this may be cheaper!
Reinstall the steel plate and
seal it all the way around with silicone
. Pull the
insulation back down.
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