This size 54 orifice is engineered for specific manifold pressures

When sourcing Daikin 107894501 technical specs

though consistent tripping typically indicates a primary flow or scaling issue within the heat exchanger

It serves as a reliable drop-in replacement for Johnson G76x series controls

Lennox 69W41 Limit Control mario This size 54 orifice isThe 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