the SPDT contact action (Single Pole Double Throw) offers flexible wiring configurations for either opening or closing circuits upon pressure rise or fall

replacing a failed 1008676 gasket is the standard protocol to restore factory-spec pneumatic performance

and wire harness

this bi-flow drier features 3/8-inch ODF solder connections

This pilot operated brass body valve features a substantial 2" NPT connection and a 43 Cv flow coefficient

Lennox 16A77 Pilot Orifice L99H008 the SPDT contact action (SingleThe 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