Lennox 11U65 Pressure Switch 326010-701 Common Questions What is the

Common Questions What is the difference between 14004138-001 and 14004138-001/U

a 60-minute setting is the standard baseline to prevent excessive frost buildup without sacrificing system efficiency

Does the kit include the housing

Designed to convert 120V primary line voltage to a stable 24V secondary output

Lennox 11U65 Pressure Switch 326010-701 Common Questions What is theThe Lennox 11U65 Pressure Switch is a critical safety component engineered for precision monitoring of combustion air in high efficiency furnace systems. This OEM Lennox replacement part, also identified by manufacturer number 104371 02, is a high sensitivity 60" wc pressure switch designed to actuate at exactly 0. 60 inches water column. Operating as a normally open SPST switch (Single Pole Single Throw), it ensures that the inducer motor is creating