US$ 63.72
which are essential for protecting the heat exchanger from thermal stress and reducing audible duct "oil-canning" during cycle changes
If your system still utilizes HCFCs and mineral oil
though factory-configured for CCWLE rotation
Key Benefits Precision Control: The modulating valve design provides smooth water flow regulation to prevent thermal overshoot
Key Benefits: Direct OEM Replacement: Drop-in compatibility for HD46AE121
Lennox 13U52 Heat Exchanger 318973-401 which are essential for protectingThe Lennox 13U52 Heat Exchanger Assembly is a precision engineered 240K BTU aluminum heat exchanger designed for high capacity thermal transfer in demanding light commercial and residential HVAC applications. As a genuine OEM Lennox replacement part, this assembly (part number 613927 09) ensures a perfect physical and pressure drop match for KGA, KGB, LGH, and LGM series units. The corrosion resistant aluminum construction provides superior thermal
US$ 63.72
US$ 61.32
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