5-inch lead applications

The Style 5 pressure element includes a 1/4" external flare fitting

this valve is specifically engineered to provide a Maximum Operating Pressure (MOP) limit

always verify the Polyol Ester (POE) oil charge is compatible with your current system piping to maintain proper lubrication and prevent premature bearing wear

Common Questions Is the RV53-1 suitable for use as a line regulator

Carrier 334357-751 Heat Exchanger 318973-401 5-inch lead applicationsThe 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