For technicians performing HVAC system diagnostics

Can I use a 3-blade universal fan as a substitute for the 1187088

If the sensor fails to verify a flame within the designated lockout period

Does this blower wheel include the mounting hub

Field Controls 46120002 Air Booster 319825-402 For technicians performing HVAC systemFor hvac contractors managing airflow imbalances in residential or commercial systems, the Field Controls 46120002 Air Booster (Model AB 8) provides a rugged, high performance solution. Engineered specifically for 8 inch round ductwork, including both rigid metal and flexible varieties, this inline duct booster fan effectively increases delivery to under served rooms. Operating at a high speed 3000 RPM, the heavy duty motor generates up to 425 CFM,