What should I check if the pilot won't stay lit after installing this part

Wide Compatibility: Designed to fit perfectly within the Robertshaw 1820 series and 1830 series pilot hoods

while the side ports are standard 1/4" SAE flare

Always verify the length of your existing sight glass before ordering to ensure correct fitment

Williams P022800 Vibration Isolator What should I check ifThe Williams P022800 Vibration Isolator is a critical OEM component designed for high performance dampening in Forsaire wall furnaces. As a veteran grade furnace vibration mount, it targets the specific harmonic frequencies generated by the blower and motor assembly to eliminate structural resonance and mechanical rattle. This OEM Williams P022800 replacement is manufactured from reinforced, heat resistant elastomers that maintain physical integrity