5 PSI Cracking Pressure: Featuring a stainless steel spring

Leak Prevention: Includes high-grade O-rings and a refreshed diaphragm to eliminate internal bypass and external fluid leaks

the furnace blower may run continuously while the burners fail to ignite

Featuring a 9-1/2" diameter and 7-1/8" width

Titus HVAC 100446-01 Blower Wheel Assembly 321894-708 5 PSI Cracking Pressure: FeaturingThe 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