When buying a furnace, you want one that's the right size. Buying one too big or too small wastes energy and can lead to costly maintenance projects. Precise calculations are best left to qualified ...
The problem: Replacing an existing gas furnace with a new, more efficient furnace. The apprentice: Allen Charles Edwards (ACE) — First-year mechanic. The technician: N. Arthur Thomas Egan (NATE) — ...
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