Residential gas-fired equipment is changing and so are the related codes. As efficiencies and energy factors creep up — whether organically or because of regulation — the installation processes and ...
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) — ...
MINNEAPOLIS — Homeowners facing the prospect of a new furnace will soon have fewer and costlier choices. The only options in 30 northern states — including Washington — will be furnaces with 90 ...
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