Precision-Engineered Pitch: The 24-degree pitch is calibrated to maximize airflow across the condenser coils

Designed for use with non-corrosive gases including natural and LP mixtures

This reliability makes it a standard choice for contractors managing industrial air mixing or large-scale commercial space heating retrofits

The Carrier HD46AR234 3/4HP Indoor ECM Fan Motor is a precision-engineered Factory Authorized Part designed specifically for Carrier

ensuring stable superheat control even under varying head pressures

Carrier 334357-751 Heat Exchanger 318973-401 Precision-Engineered Pitch: The 24-degree pitchThe 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