: Many manufacturers void parts warranties if not sold and installed by an authorized dealer.
: The contractor handles sizing, permits, disposal of the old unit, and code compliance. Critical Steps Before You Buy Online Best Gas Furnace Buying Guide - Consumer Reports buy gas furnace online
: Includes manufacturer parts warranty and usually a 1-year labor guarantee. : Many manufacturers void parts warranties if not
Buying a gas furnace online can save you thousands of dollars by cutting out the middleman and contractor markups, which often reach . However, this "equipment-only" approach shifts the responsibility for sizing, compatibility, and finding a willing installer entirely onto you. The Core Trade-Off: Price vs. Risk Buying Online Buying via Local Dealer Lower Upfront Cost : Direct access to wholesale prices. Buying a gas furnace online can save you
: Bundled "turnkey" price includes labor and overhead.
: You must perform your own sizing calculations and hire a contractor for labor only.