Lennox 21N38 Tray 319847-401 which was not utilized in

which was not utilized in these unit heater configurations

Once the suction pressure reaches a predetermined limit

ensuring the flame carries over across the port openings effectively

for many installations

Lennox 21N38 Tray 319847-401 which was not utilized inFor field technicians maintaining Lennox and Healthy Climate bypass or power humidifiers, the Lennox 21N38 Water Distribution Tray is a critical component for ensuring metered, even saturation of the evaporative media. Over time, high mineral content in the water supply leads to scale buildup within the humidifier water distribution tray, which disrupts the gravity fed capillary action and causes dry spots on the replacement humidifier pad. This