Lennox 59M27 Collector Box 322056-301 The "H" designation in the

The "H" designation in the GC Valves S211GH02K4DG1 indicates that the high-temperature coil is included as a standard specification

The 40L series typically features a short thermostat for direct tank tapping

Designed for zero-crossing detection

ensuring electrical and physical clearances match

Lennox 59M27 Collector Box 322056-301 The "H" designation in theAs 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.