Oil Nozzle - .85 90 NS-12PK - Monarch here are a few helpful

here are a few helpful resources:

steel siding

which operate under extreme pressure conditions

Rinse or wipe contaminated cleaning solution and allow to dry thoroughly

Size and Dimensions: The hex opening is 5/16 inch

Oil Nozzle - .85 90 NS-12PK - Monarch here are a few helpful. 85 90 NS Monarch Oil Nozzle (12 Pack) Monarch . 85 90 NS oil nozzles are designed for residential and light commercial oil fired burners requiring exceptionally fine atomization and quiet, stable combustion at lower firing rates. Manufactured to Monarch's exacting standards, these nozzles are widely used in flame retention burners where smooth ignition and consistent flame performance are essential. Technical Specifications Nominal Flow Rate: . 85