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3-90-07205R26_10/14
Optional domestic Hot Water Coil
There is a domestic hot water coil available for your PB105. The coil installs in the side of the boiler, and allows your
domestic water to be heated by the heating system water. Install the coil now, by removing the round plate and replacing it
with the coil and it’s round plate. Be sure to tighten the bolts evenly, to ensure a good seal.
Remove the (6) - 7/16”-14 bolts &
Domestic Hot Water Coil Plate.
Summary of Contents for PB 105
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