The Rheem-Ruud AS-58418-04 Drain Pan Assembly is a critical OEM replacement component designed for high-efficiency condensing gas furnaces and evaporator coil configurations. Engineered for precise fitment in Rheem and Ruud HVAC systems, this secondary drain pan is constructed from high-grade, heat-resistant composite materials to withstand constant thermal cycling and corrosive condensate. As an essential part of the furnace drainage system, it ensures proper moisture management, preventing overflow and structural damage caused by condensate leaks. This assembly facilitates seamless integration with standard HVAC drain lines, maintaining the pressure integrity required for optimal system performance. For technicians performing HVAC preventative maintenance or urgent repairs, utilizing this genuine Rheem part number AS-58418-04 eliminates the alignment issues common with universal aftermarket pans, ensuring a reliable seal and long-term service life in demanding residential applications.

Key Benefits

• OEM Precision Fit: Specifically engineered for Rheem and Ruud furnace models, ensuring exact bolt-hole alignment and clearance.
• Corrosion Resistance: High-density composite construction prevents rust and degradation from acidic condensate.
• Optimized Drainage: Pitch-perfect design ensures efficient condensate removal and minimizes stagnant water buildup.
• Thermal Stability: Rated for high-temperature environments typical of condensing heat exchangers.

Common Questions

Is the AS-58418-04 compatible with all Rheem gas furnaces?
This drain pan is designed for specific 80% and 90%+ AFUE models. Always verify your model and serial number to ensure exact HVAC part compatibility before installation.

What causes a furnace drain pan to crack?
Repeated thermal expansion, improper leveling, or over-tightening of drain line fittings are common causes of failure in plastic assemblies.

Can I repair this drain pan with sealant?
While temporary patches exist, internal pressure and thermal stress make replacement of the drain pan assembly the only reliable solution for professional contractors.

Notes

Item is Non Cancelable / Non Returnable

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.