Lennox 10F31 Restrictor Assembly 340793-762 this specific 35-704600-005 is a

this specific 35-704600-005 is a single-try ignition module

Professional technicians rely on the 904804 to ensure balanced HVAC airflow distribution

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Standard plumbing P-traps do not provide the necessary backpressure or safety float ball required for these sealed combustion systems

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Lennox 10F31 Restrictor Assembly 340793-762 this specific 35-704600-005 is aThe Lennox 10F31 Restrictor Assembly is a high precision refrigerant metering component engineered for Lennox HVAC systems, including residential air conditioners and heat pumps. This OEM Lennox part (MPN 103893 01) is critical for maintaining the correct pressure drop across the evaporator coil, ensuring optimal refrigerant flow management and system thermal efficiency. Designed as a rugged fixed orifice metering device, the 10F31 is a reliable