The included calibrated leak vial is the industry standard for verifying the internal balance and sensitivity settings before heading to a job site

Gravity can affect the diaphragm's calibration

Always clear the pressure switch port and inspect the flue pipe for obstructions when installing a new assembly

This HVAC blower motor is built for durability in demanding environments where maintaining optimal airflow sequences is critical for evaporator coil protection and occupant comfort

so ensure your controller is configured for a Type III 10K curve to avoid offset errors

Nidec-US Motors 8200 Blower Motor L99H008 The included calibrated leak vialUpgrade your air handling systems with the heavy duty Nidec US Motors 8200 Blower Motor, a workhorse engineered for precision in belt drive blower motor replacement applications. This 1 2 HP furnace blower motor operates on a reliable 115V single phase circuit, delivering a steady 1725 RPM. Designed with a 48 NEMA frame and a resilient mount, it significantly dampens operational vibration, protecting the integrity of the blower housing and ductwork.