DIY how to identify bad heat exchanger Janitrol

2,513 views · Published 22 January 2015 · 2:37 · Indexed 6 November 2026

Channel: themrhelperguy · 2015 · Howto & Style

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This Janitrol furnace is one of the clam shell exchangers from the mid 1990s that were notorious for failure. Even with the best installations they would pop the crimp rings.

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