Lennox 25W90 Plate 319847-401 High Venting Capacity: Engineered for

High Venting Capacity: Engineered for efficient thermal discharge to prevent system-wide overpressurization

How do I ensure the sensor is reading accurately inside the dry well

Engineered as a direct fit for Goodman and Amana GUN-B and GUS series furnaces

while it is an OEM Lennox part

Lennox 25W90 Plate 319847-401 High Venting Capacity: Engineered forThe Lennox 25W90 Collector Box Plate is a critical replacement component engineered for high efficiency Lennox G40, G41, G50, G51, and G61 series gas furnaces. This secondary heat exchanger plate acts as the primary interface for managing condensate drainage and flue gas transitions within the condensing furnace collector box assembly. Manufactured with corrosion resistant materials, the 25W90 provides a precise seal to maintain required static