Lennox 17F45 Collector Box 318518-761 Defined sensing range of 65°F

Defined sensing range of 65°F to 85°F tailored for standard commercial occupancy setpoints

System Reliability: Prevents damage to the heat exchanger by cutting the burner circuit during restricted airflow or over-temperature events

starving the coil of refrigerant

reducing overall electrical load on the 24V transformer

Enhanced Reach: Equipped with a 120-inch capillary to accommodate large-scale evaporator coils and remote bulb locations

Lennox 17F45 Collector Box 318518-761 Defined sensing range of 65°FThe Lennox 17F45 Collector Box (also identified as the 619598 43 Cold End Header Box Kit) is a critical OEM component designed specifically for the EL296 series furnace and other high efficiency Lennox condensing units. As a seasoned technician, you know that a compromised collector box often leads to persistent condensate leaks or pressure switch trips. This collector box replacement kit is engineered with precise tolerances to ensure a gastight seal