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Engineered for use with R-410A and R-22 systems
ensuring reliable burner light-off even in demanding environments
These pens are sealed to prevent evaporation
protecting the venting and heat exchanger
Lochinvar & A.O. Smith 100109314 Burner 320735-701 Engineered for use with R-410AThe Lochinvar & A. O. Smith 100109314 Burner Assembly is a factory spec NAT FV BURNER ASSY #33 ORF engineered for high efficiency residential and commercial natural gas water heaters. As a critical combustion component, this OEM burner door assembly facilitates a precise fuel to air ratio to maintain system integrity and prevent flame failure conditions. It includes a calibrated #33 orifice, ensuring consistent thermal output and clean combustion for
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