Lennox 16F18 Low Ambient Kit 323080-701 Dirty Fluid Tolerance: Robust internal

Dirty Fluid Tolerance: Robust internal components are less prone to clogging from scale or debris compared to solenoid-based cooling valves

ensuring the HVAC compressor remains protected from liquid refrigerant carryover during the off-cycle or defrost periods

Rugged Build: Constructed with materials designed to withstand high ambient temperatures within the burner manifold

Do I need to replace the defrost thermistor when installing this board

1-phase power supply

Lennox 16F18 Low Ambient Kit 323080-701 Dirty Fluid Tolerance: Robust internalFor contractors managing 16F18 compatible rooftop units or split systems, the Lennox 16F18 Low Ambient Kit is a critical field installed accessory for maintaining stable head pressure during cold weather cooling demands. This kit utilizes an ICM333 variable speed controller and high accuracy pressure transducers to modulate condenser fan speeds based on liquid line conditions. Instead of traditional fan cycling, which can cause erratic pressure swings