A change in flame pattern when the blower motor engages often indicates a breach in the heat exchanger integrity

Built with a rugged cast iron body and a corrosion-resistant internal float mechanism

vent limiters are strictly for indoor applications where piping to the outdoors is not feasible

Other orientations may cause the internal ball check to seal prematurely

This HVAC replacement part is built to exact manufacturer tolerances for the gas water heater flame sensor assembly

Nordyne 904793 Heat Exchanger R-410A A change in flame patternThe Nordyne 904793 Heat Exchanger is a critical combustion component designed for high efficiency gas furnace repair and maintenance. Engineered specifically for M7RL and M7TL series mobile home furnaces, this assembly facilitates the safe transfer of thermal energy from the combustion chamber to the airflow while ensuring flue gases are properly contained. For contractors managing intertherm furnace heat exchanger replacement projects, this OEM spec