Lennox 69W41 Limit Control 321142-301 What causes a Carrier HH18HA150

What causes a Carrier HH18HA150 limit switch to trip

outlet pressure range is established by the green spring

This KVP15 pressure regulator is engineered to handle demanding conditions with a maximum working pressure of 260 psig and a wide medium temperature range of -49°F to 266°F

Replacing the bearing early prevents catastrophic damage to the fan shaft and housing

This OEM Carrier furnace limit switch features an automatic reset mechanism

Lennox 69W41 Limit Control 321142-301 What causes a Carrier HH18HA150The Lennox 69W41 Limit Control is a critical safety component engineered for precision high limit temperature monitoring within gas furnaces and air handlers. This OEM Lennox replacement part, also identified by manufacturer number 102135 08, features a fixed 215F open temperature (cut out) to prevent hazardous heat exchanger overheating. When the internal plenum air reaches 215 degrees Fahrenheit, the 69W41 limit switch automatically interrupts the