Lennox 17F55 Collector Box

Lennox 17F55 Collector Box

  • $116.15


As a seasoned technician, you know that a cracked or clogged Lennox 17F55 Collector Box is a fast track to unit lockouts and pressure switch faults. This OEM 619598-50 collector box is a direct-fit replacement engineered for high-efficiency Lennox furnace condensation systems, specifically within the EL296 and 92AF series. Its primary role is to manage the condensate liquid recovery, directing fluid into the drain lines to prevent moisture backup into the inducer motor or heat exchanger. Built from high-heat resistant composite materials, the Lennox 619598-50 ensures a gas-tight seal to maintain proper static pressure within the venting system. Dealing with Lennox furnace drainage issues often starts here; restoring the integrity of the Lennox 17F55 effectively prevents the rust and scale buildup that kills inducer efficiency. This assembly replaces legacy part numbers 95W90 and 86W16, offering the precise port alignment needed for a clean, professional install without field modifications.

Key Benefits for the Contractor
  • Precise OEM Fit: Drop-in replacement for Lennox 17F55 and 619598-50 models, eliminating the need for retrofitting or sealant workarounds.
  • Condensate Management: Optimizes furnace drainage to protect the inducer and heat exchanger from liquid-induced corrosion.
  • System Reliability: Solves common Lennox EL296 pressure switch errors caused by water backup in the collector assembly.
  • Durable Construction: High-grade composite resists the acidic nature of furnace condensate for long-term service in the field.
Common Questions & Technical Insights

What are the signs of a failing Lennox collector box?
Keep an eye out for water stains near the inducer housing or persistent pressure switch trip codes. If the furnace collector box is leaking, it often indicates a hairline crack in the plastic or a degraded gasket, which can interrupt the vacuum signal.

Is the 17F55 compatible with older 95W90 units?
Yes, the 17F55 (619598-50) is the current manufacturer-specified replacement for the 95W90 and 86W16. It maintains identical port positioning for drain hoses and pressure taps.

How do I prevent future clogs in the collector box?
Ensure the entire condensate drain system is pitched correctly and clear of debris. During routine maintenance, flush the collector box ports to ensure scale doesn't block the drainage path to the trap.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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