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The STEINEN h1.25-80-2f is a hollow cone oil burner nozzle designed to atomize fuel oil into a fine, consistent spray pattern inside residential and light commercial oil-fired heating equipment. Operating at a flow rate of 1.25 gallons per hour (GPH) with an 80-degree spray angle, this Type A hollow cone nozzle produces a ring-shaped flame pattern suited to burner combustion heads that require an open center spray. The brass construction provides durability under the thermal and chemical demands of fuel oil service. Burner technicians select this nozzle type when servicing oil furnaces, oil boilers, and water heaters equipped with pressure-atomizing gun-type burners.
This nozzle fits into standard pressure-atomizing oil burner assemblies found in residential heating systems. It is a direct-install replacement for worn or fouled nozzles during annual tune-ups, combustion efficiency service calls, or after a nozzle failure. The 80-degree hollow cone pattern is commonly specified for burner heads with shorter combustion chambers where wider spray dispersion is needed without flame impingement. Technicians should verify the GPH rating, spray angle, and spray pattern type against the appliance manufacturer's burner specifications before installation.
Designed as an OEM-style replacement nozzle for pressure-atomizing gun-type oil burners used in residential and light commercial oil furnaces, boilers, and water heaters requiring a 1.25 GPH, 80-degree hollow cone nozzle.
Oil burner nozzle replacement is performed by licensed oil burner technicians or qualified HVAC service professionals. Shut down the burner and allow the assembly to cool before removing the nozzle adapter. Use a proper nozzle wrench to avoid damaging the nozzle seat or adapter threads. Always verify spray pattern type, GPH rating, and spray angle against the equipment manufacturer's specifications before installing a replacement nozzle, as an incorrect nozzle selection will affect combustion efficiency and emissions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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