Replacing worn or clogged boiler orifices restores the gas manifold pressure to manufacturer specifications

vibration-resistant connection to the system control board

ensuring field compatibility and maintaining the original safety circuit integrity of the HVAC furnace inducer and heat exchanger assembly

This part is the direct replacement for 20295708

it is fully compatible with standard D-9999-104 ball joints and other JC linkage hardware

Maxitrol R8110-412 Spring Replacing worn or clogged boilerEnsure reliable gas pressure regulation with the Maxitrol R8110 412, a precision engineered violet range spring designed for field proven performance. This replacement regulator spring is specifically calibrated to provide a consistent outlet pressure range of 4 to 12 inches Water Column (W. C.), making it a critical component for fine tuning gas flow in commercial and industrial environments. Built to integrate seamlessly with the Maxitrol RV81, 210D