Weil McLain 381-354-535 Conversion Kit 326070-701 this 1/3 HP HVAC motor

this 1/3 HP HVAC motor operates at 1050 RPM to provide consistent static pressure and airflow across diverse residential and commercial configurations

simplifying manifold pressure calibration during commissioning

verifying the blower wheel balance is recommended to prevent premature bearing wear and vibration-induced module failure

This single groove sheave is designed to work with standard 4L

Weil McLain 381-354-535 Conversion Kit 326070-701 this 1/3 HP HVAC motorThe Weil McLain 381 354 535 is a performance critical natural gas high altitude conversion kit designed to calibrate combustion parameters for hydronic systems operating in low oxygen environments. At elevations above 2,000 feet, reduced air density necessitates precise adjustments to the fuel to air ratio to prevent incomplete combustion and soot accumulation. This kit modifies the gas input and burner performance to ensure atmospheric or forced