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85" WC Calibration: Ensures accurate sensing of the critical pressure differential required for safe burner ignition
Working within a sensing range of 0
such as the T-400 series thermostats and H-100 series humidistats
High-Efficiency Particulate Capture: Engineered to trap microscopic contaminants as small as 0
Lennox 59M27 Collector Box 322838-752 85" WC Calibration: Ensures accurateAs a seasoned technician, you already know that a cracked or clogged Lennox 59M27 Cold Header Collector Box is often the root cause behind persistent pressure switch trip codes and furnace short cycling. This critical OEM Lennox replacement part is engineered to manage condensate collection and distribution within high efficiency condensing furnaces, ensuring that moisture doesn't back up into the inducer housing or the secondary heat exchanger.