Typical failure indicators include a humming sound from the motor

frequent ignition failure

Specific Compatibility: Designed for Modine unit heaters with hot surface or spark ignition systems

This specific model serves as the direct replacement for 51-100998-13

ensuring proper heat dissipation across the condenser coils

Lau 60720501 Fan Blade 318973-401 Typical failure indicators include aThe Lau 60720501 Fan Blade is a professional grade 5 blade condenser fan propeller engineered for high static pressure environments in residential and light industrial HVAC applications. This heavy duty aluminum fan blade features a 12 inch diameter and a precise 23 degree pitch, optimized for maximum CFM delivery in specialized cooling systems. Designed for clockwise (CW) rotation, the assembly utilizes a high strength galvanized steel spider to