Lennox 74K96 Pressure Test Kit 322838-753 this sealed core is designed

this sealed core is designed for high-efficiency filtration in various circuit locations

00375 temperature coefficient for stable

While the zinc housing is epoxy-coated and features a sealed boot (NEMA 4/IP66)

technicians should verify the presence of the core and cap to ensure a hermetic seal after manifold gauges are removed

Vertical configurations typically use an internal primary pan integrated into the coil assembly

Lennox 74K96 Pressure Test Kit 322838-753 this sealed core is designedThe 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