Mitsubishi Electric E22N87302 Flow Fan

As an HVAC technician, you know that a compromised blower wheel issues more than just noise complaints; it affects the entire static pressure balance of a mini-split system. The Mitsubishi Electric E22N87302 Line Flow Fan is a genuine OEM blower wheel replacement designed for high-performance air management in specific M-Series indoor units. Constructed with durable, corrosion-resistant materials, this crossflow fan features a 1,200 RPM speed rating and is engineered to maintain the precise CFM output required for optimal heat exchange across the evaporator coil. Measuring approximately 28-5/8 inches in length with a 4-1/8 inch diameter, its balanced geometry ensures quiet operation and reduces mechanical vibration, preventing premature wear on the blower motor bearings.

Replacing a fouled or damaged Mitsubishi E22N87302 is critical for restoring system efficiency and preventing liquid slugging caused by inadequate airflow. This 115V fan is a direct drop-in for residential and commercial units, providing the HVAC replacement part reliability that generic alternatives cannot match. Technicians should verify the set screw alignment on the motor shaft during installation to ensure a secure, slip-free connection for consistent mini-split airflow.

Key Benefits:

• Genuine Mitsubishi OEM: Guarantees exact fitment and factory-spec aerodynamics for Mitsubishi HVAC systems.
• Precision Balance: Engineered for 1,200 RPM to provide high-velocity air movement without excessive decibel levels.
• System Longevity: Proper blower wheel performance reduces the thermal load on the compressor and electrical strain on the fan motor.
• Broad Compatibility: Fits a wide range of models including MSZ-HM18NA, MSZ-HM24NA, MSY-GL18NA, and MSZ-GL18NA series.
• Durable Construction: Black, corrosion-resistant finish designed for long-term exposure to condensate and moisture.

Common Questions:

How do I know if the E22N87302 is the correct fan for my unit?
Compatibility is model-specific. This part replaces older Mitsubishi numbers like E12N87302 and is typically found in 18,000 to 24,000 BTU indoor high-wall units. Always cross-reference the model and serial number from the indoor air handler nameplate.

What are the symptoms of a failing line flow fan?
Technicians usually look for rhythmic "thumping" or "chirping" noises, reduced air throw from the registers, or uneven cooling. In extreme cases, a cracked fan hub will prevent the wheel from spinning despite the motor being energized.

Is this a DIY-friendly installation?
While accessible, installation requires partial disassembly of the indoor unit housing and careful handling of the evaporator coil. Professional installation is recommended to ensure the drain pan and coil are properly realigned after the blower wheel replacement.

This item is not eligible for free shipping.

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.