NPT Threading: Standard 3/8" NPT inlet and outlet ports ensure a secure

The fuse protects the transformer from permanent damage during these events

A high-resistance path in the wire can drop the microamp signal below the threshold required by the board

Its remote pilot construction and NBR seals ensure reliable operation within a 5-125 PSI air pressure range

making it an ideal choice for both commercial and residential air conditioning maintenance

Titus HVAC 100446-01 Blower Wheel Assembly 321894-708 NPT Threading: Standard 3/8" NPTThe Titus HVAC 100446 01 Blower Wheel Assembly is a direct OEM replacement part engineered specifically for Titus TQS and TQP series fan powered terminals. As a #3 size assembly, this centrifugal blower wheel is critical for restoring factory spec airflow in VAV box maintenance and commercial HVAC air distribution systems. Designed with forward curved blades, the 100446 01 ensures balanced static pressure and quiet operation, mitigating common