As a replaceable orifice design

Durable Construction: Built to withstand high-pressure fluctuations and prevent particulate buildup within the cage assembly

the 343400 kit includes the CO-12 gasket

Key Benefits: Universal Compatibility: Engineered as a direct replacement or retrofit for OEM ignition controls and diverse gas-fired appliances

making it compatible with various blower configurations

Lennox 85L53 Wheel Els PW 29614 As a replaceable orifice designThe Lennox 85L53 blower wheel is a heavy duty, 15" x 15" centrifugal fan wheel engineered for high performance air handling in commercial and industrial HVACR systems. This OEM replacement wheel features a 1 7 16" bore diameter and is constructed from durable tacked steel, providing the structural integrity required for precise dynamic balance and vibration free operation. Specifically designed for belt drive blower assemblies, it replaces Lennox