the Lennox 24Z17 supports auxiliary heat lockout and is compatible with an optional outdoor temperature sensor to maximize energy-efficient HVAC control and equipment longevity

maintaining the integrity of the High Limit Temperature Control circuit and preventing lockout issues or erratic system cycling under heavy demand

making it a critical replacement part for technicians prioritizing system efficiency and equipment longevity

it monitors the air pressure within the burner enclosure and collector box to maintain safe combustion

Lau 60760301 Fan Blade 320074-702 the Lennox 24Z17 supports auxiliaryWhen you're out in the field servicing a high head pressure call, the Lau 60760301 Fan Blade is the heavy duty replacement you need to restore proper heat transfer. This 14 inch condenser fan blade is engineered specifically for demanding outdoor units, featuring a 33 degree pitch and a 4 blade aluminum configuration that maximizes CFM at a 1725 Max RPM rating. The CW rotation (clockwise, facing the discharge side) ensures correct airflow direction