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Simplified Retrofitting: Streamlines the installation of new equipment into existing Trane systems
The 48 NEMA frame size and band mount design ensure a standard fit into existing blower housings
Built to exacting factory tolerances
replacing a carbon-fouled or cracked probe with this factory-grade flame sensor is the most reliable path to restoring 100% operational uptime
Wayne Combustion 21427-SER Blower Wheel 320788-702 Simplified Retrofitting: Streamlines the installationWayne Combustion 21427 SER Blower Wheel 3. 44"W x 4. 25" OD STD is an OEM combustion air component used in Wayne burner assemblies to maintain proper airflow and stable fuel ignition. This standard size blower wheel is engineered for balanced air delivery, helping the burner achieve the correct air to fuel ratio for efficient combustion and consistent flame performance. Contractors typically replace this part during burner servicing when airflow
