california

Sustainable HVAC: Modern Gas Furnaces and Tax Savings, what this guide covers Modern sustainable HVAC planning centers on pairing high efficiency gas furnaces (condensing, 95 to 98 percent AFUE) with efficient cooling, then coordinating design and installation to capture available tax credits and rebates. This guide frames sustainable HVAC around that combination, so you can understand how equipme ...

Why comparing split (mini split) and central AC costs matters A ductless mini split uses an outdoor condenser and one or more compact indoor air handlers connected by refrigerant lines, no ductwork required. Central air uses a single outdoor unit and an indoor coil or air handler to push conditioned air through ducts to every room. Both can cool well, but they are built for different homes and pri ...