Rheem and Ruud Gas Furnaces. Gold series. When you compare American Standard vs Carrier, you'll find that American Standard, also referred to as Trane, offers three different series of air AC units for the home: Platinum series. Given this data, Bryant/Carrier and Trane/American Standard tend to be the most popular brands homeowners choose when purchasing a furnace from us (Rheem and Ruud aren’t as common here in the Northwest). American Standard Platinum line, ZM air conditioner. Reliability is the hallmark of these identical brands. Gas Furnace Reliability 2014 – Consumer Reports. Next in our Trane vs American Standard air conditioner review, things will get interesting as we discuss the subject of cost. There’s a reason that many people refer to Carrier AC units as a top … This table shows top features available, what they are called by each brand and, in … Gas Furnace Reliability 2016 – Consumer Reports. Silver series. Features. Carrier Air Conditioners. The Platinum series includes the most popular units for home heating and air. They’re … Trane vs American Standard Air Conditioner Review of Cost.