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CalTronic Scale Inhibitor Electronic Non-Intrusive Scale Inhibitor Plug In and Relax
Self
priming
Incorporating
a patented heat exchanger designed to provide two airlocks to prevent water
mixing. This system also removes the need for a separate expansion and feed
system for the primary circuit.
your furnace or boiler is old, worn out, inefficient, or significantly oversized, the simplest solution is to replace it with a modern high-efficiency model. Old coal burners that were switched over to oil or gas are prime candidates for replacement, as are gas furnaces with pilot lights and without an induced draft fan.
A typical heating system will last about 25 years, though some boilers can last twice that long. Your heating system technician or energy auditor may be able to help you evaluate your existing system and decide whether replacement is a good idea.