Trane BAYTWIN400A Twinning Kit R-22 Measuring 21 inches and featuring

Measuring 21 inches and featuring an 8-row configuration

ensuring an exact fit in Trane and American Standard furnace cabinets

What size shafts can this unit accommodate

but the physical specifications and performance of the Honeywell 315781 remain the same

Trane BAYTWIN400A Twinning Kit R-22 Measuring 21 inches and featuringThe Trane BAYTWIN400A Twinning Kit is an essential OEM component for field twining two identical furnaces to operate on a single common duct system. This HVAC twinning kit facilitates the synchronized management of air handlers or furnaces, effectively doubling system capacity while maintaining balanced static pressure across the supply and return plenums. Designed for industrial and commercial reliability, the kit ensures that both blowers energize