Lennox 16A77 Pilot Orifice L99H008 Precise Float Alignment: Restores the

Precise Float Alignment: Restores the internal geometry required for unobstructed float travel

Direct OEM Compatibility: This 6-ton TXV is a drop-in replacement for part numbers 78H40 and 78H4001

This pneumatic control valve is a standard-issue component for contractors maintaining Johnson Controls legacy systems or installing new pneumatic automation loops

and Allied Air furnace units

Whether performing a routine pump replacement or a system overhaul

Lennox 16A77 Pilot Orifice L99H008 Precise Float Alignment: Restores theThe Lennox 16A77 Pilot Orifice is a heavy duty, brass component essential for maintaining the volumetric gas flow in intermittent and standing pilot ignition systems. This specific orifice features a 0. 011 inch aperture and a short insert inlet design, ensuring precise fuel to air ratios for a stable pilot flame. Designed for compatibility with high efficiency Lennox G11 and G12 series furnaces, this part is a direct replacement for Lennox 16A7701