Carrier 334357-751 Heat Exchanger 30067439-890 the 400R features a dedicated

the 400R features a dedicated terminal (Terminal A) for easy integration with 24V automatic water feeders like the Hydrolevel VXT-24

contractors should note that the LA680546 is the direct Carrier LA01RW026 replacement

With a 1-1/2" NPT connection and a high flow coefficient of 24 Cv

it is often utilized in systems transitioning to R-422D or R-407A

This high-limit manual reset switch

Carrier 334357-751 Heat Exchanger 30067439-890 the 400R features a dedicatedThe Carrier 334357 751 Heat Exchanger is an OEM Carrier secondary condensing heat exchanger designed for 90% AFUE and higher gas furnaces. This 15 cell assembly is critical for capturing latent heat from combustion gases, significantly increasing thermal efficiency in Carrier, Bryant, and Payne furnaces. Engineered with high grade, corrosion resistant materials, this replacement heat exchanger is built to withstand the acidic condensate produced