Enhanced Safety: Provides reliable flame sensing to ensure safe and efficient main burner operation

This specific part is optimized for the 121-12 and 243-12 series

this genuine OEM replacement part ensures the control board receives the precise signal needed to maintain safe operation and prevent error codes like the common 3-flash sequence associated with pressure circuit failures

Key Benefits Optimized Flow: The 0

it monitors blower motor performance to ensure the combustion air fan is generating sufficient static pressure before allowing the gas valve to energize

GC Valve S401GF02V9BF5 Valve Els PW 17895 Enhanced Safety: Provides reliable flameThe GC Valve S401GF02V9BF5 is a high performance 2 way normally closed solenoid valve engineered for precision fluid control in demanding HVACR and industrial applications. Built with a rugged brass body and a 3 8" orifice, this valve ensures reliable flow regulation with a 1 4" NPT connection size. The integration of Viton seal material (FKM) provides superior chemical resistance and thermal stability, making it ideal for media that may degrade