Buying A New Hvac System -

: As of January 2026, all new installations must use eco-friendly refrigerants like R-32 or R-454B . Avoid buying older R-410A units, as service costs for them will likely rise.

: The most common U.S. setup; pairs an outdoor AC with an indoor furnace. buying a new hvac system

: Pairs an electric heat pump for moderate days with a gas furnace for extreme cold to maximize efficiency. : As of January 2026, all new installations

: These are the primary trend for 2026 because they provide both heating and cooling without burning fuel. Modern "cold-climate" models now work efficiently even in sub-freezing temperatures. : As of January 2026

Your climate and existing infrastructure dictate the best fit:

While installation quality is often more important than the brand name, these manufacturers are current leaders: