What is the maximum pressure rating for the FS7-4SW

Excessive soot usually indicates improper combustion or a failing gasket allowing cool air to hit the hot glass

OEM Calibration: Engineered specifically for Rheem and Ruud equipment

Using the incorrect geometry can lead to weak flame signals and intermittent operation

Key Benefits OEM Compatibility: Serves as the factory-spec direct cross of B1755920H for a seamless drop-in replacement

Lennox 60G78 Heat Exchanger Freon What is the maximum pressureThe Lennox 60G78 Heat Exchanger is an OEM M style tubular heat exchanger designed for critical thermal transfer in Lennox packaged rooftop units and high capacity residential furnaces. This assembly, featuring a 6 tube design, is the primary component for segregating combustion byproducts from the airstream, ensuring safe and efficient heat transfer in GCS16, GCS24, and GHP16 series equipment. Constructed with corrosion resistant stainless steel, the