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critical for balancing hydronic systems and checking low-pressure boiler lines
corrosion-resistant steel
Key Benefits Precision OEM Compatibility: Specifically calibrated for Amana and Goodman model PHD42C02E1 to ensure a perfect mechanical fit
External Integration: Includes terminals for remote indoor/outdoor sensors and signal inputs for more complex automation requirements
Lennox 57W64 Coil 321894-709 critical for balancing hydronic systemsThe Lennox 57W64 Secondary Heat Exchanger Coil serves as a critical replacement component for high efficiency condensing gas furnaces within the Lennox G61MPV and G61V series. This stainless steel condensing coil is engineered to extract latent heat from combustion gases, maximizing the AFUE rating of the HVAC system. As a Lennox OEM replacement part, it ensures precise fitment and structural integrity within the heat exchanger assembly. Technicians
