1 Cv normally Open Seat

inspect the bypass flame adjustment

The 308118-405 is the direct replacement for 308118-402

and cool status through a clear LED interface

providing flexibility for different controller outputs

Lennox 74K96 Pressure Test Kit 321894-706 1 Cv normally Open SeatThe Lennox 74K96 Pressure Test Kit (also cataloged as LB 91053) is a precision engineered diagnostic tool designed specifically for checking the integrity of Lennox Pulse furnaces. As any veteran tech knows, identifying hairline fractures or compromised seals in a heat exchanger leak test is critical for ensuring occupant safety and preventing carbon monoxide bypass. This genuine OEM Lennox 74K96 kit provides the necessary components to isolate and