Lennox 74K96 Pressure Test Kit 320788-703 for full protection in low

for full protection in low temperatures

the motor includes internal inherent protection to prevent thermal overload during high-ambient operation

Professional technicians rely on the 234301 heater limit switch for its reliable snap-action bi-metal disc and standard 1/4 inch spade terminals

Adjustments are made via the internal range nut

Lennox 74K96 Pressure Test Kit 320788-703 for full protection in lowThe 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