Robertshaw 10-166 Pilot Orifice failure to hold pressure during

failure to hold pressure during testing often indicates a compromised diaphragm

Direct Fitment: Designed for immediate installation into standard burner spuds across various York and Coleman furnace models

minimizing nuisance service calls for manual resets

It is the direct replacement for the ignition assemblies in Monterey Top Vent Gravity Furnaces

Robertshaw 10-166 Pilot Orifice failure to hold pressure duringThe Robertshaw 10 166 is a high precision LP gas pilot orifice engineered specifically for the 1810 100 Uni Pilot Kit and 1800 1810 series (2B, 2BLC, 9B) pilot assemblies. Featuring a fixed . 011" orifice size, this component ensures a consistent and stable pilot flame crucial for the reliable ignition of main burners in commercial cooking and high demand HVACR systems. It is designed to interface seamlessly with 1 4" pilot tubing, providing a gas