featuring precise set points calibrated at -0

and CSP-4000 series controller-actuators

Key Benefits for Technicians: Straight-Thru Configuration: Simplifies piping layout and reduces pressure drop in tight HVAC mechanical rooms

this typically indicates an ignitor circuit fault

Is the Lennox 93J5401 the same as the 93J54

York S1-024-23224-000 Rollout Switch featuring precise set points calibratedThe York S1 024 23224 000 Rollout Switch is a critical safety component designed for high limit thermal protection in residential and light commercial gas furnaces. This fixed temperature limit switch is calibrated to trip at 370F, effectively breaking the 24V control circuit to the gas valve if it detects flame rollout or excessive heat buildup near the burner assembly. As a genuine OEM York replacement part, it ensures direct compatibility with