this elastomeric coupling flange delivers a lubrication-free solution that reduces maintenance intervals and protects critical motor bearings from axial and parallel stress

Industrial Grade Build: Resistant to the heat and moisture typically found in high-efficiency combustion environments

eliminating the mounting issues often associated with generic aftermarket alternatives

ensuring no field-modification of the mounting bracket is needed

Which Trane air handler models use this blower wheel

Superior Radiant CE023 Air Switch 320819-301 this elastomeric coupling flange deliversThe Superior Radiant CE023 Air Switch is a mission critical safety component engineered specifically for Superior Radiant Products (SRP) infrared tube heaters, including the 220,000 BTU models. This differential pressure switch is factory calibrated to a . 30" WC setpoint, providing precise monitoring of the combustion air blower's performance. By validating sufficient static pressure before allowing the ignition sequence to proceed, the CE023 air