Common Questions & Troubleshooting

Direct replacement for 47K0901

but you must never replace a capacitor with one of a lower voltage rating than the original OEM specification

often accompanied by a specific diagnostic flash code on the control board indicating "low flame signal

though a compatible sealant can be used on the MPT side to ensure a leak-free pipe thread joint

York S1-025-29759-001 Limit Switch Common Questions & TroubleshootingMaintain the operational integrity of your heating equipment with the York S1 025 29759 001 Limit Switch. This high reliability Source 1 OEM replacement part is engineered for precision thermal monitoring in York, Coleman, and Luxaire furnaces. Operating as a critical safety component, this auto reset limit switch features a specialized 100 160F temperature range, ensuring the system interrupts the burner circuit if internal heat exceeds safe