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a drop exceeding 3 PSIG in a suction line indicates that the core is restricted and a replacement is necessary to prevent oil return issues
Will this replace a 25A 3-pole contactor
Most failures in the field result from over-tightening PVC fittings into the plastic ports
Is this compatible with 24VAC systems
Common Questions: Can this be used on the suction line
Lennox 17F21 Collector Box 328140-751 a drop exceeding 3 PSIGThe Lennox 17F21 Collector Box is a critical OEM component designed for high efficiency condensing furnaces, specifically the Lennox EL296 series. As a veteran grade furnace replacement part, this collector box (also referenced by part number 619598 21) is engineered to manage the secondary heat exchanger's condensate flow. It effectively captures and channels corrosive water vapor away from the internal cabinet to prevent moisture damage and ensure