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

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

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

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

Will this replace the old metal housing version

Titus HVAC 100446-01 Blower Wheel Assembly 321894-708 Its remote pilot construction andThe 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