Drop-in Replacement: Directly replaces obsolete part numbers 1171826 and 1172574 without modification

and VR8215 series combination gas controls

You can wire up to three sensors together to provide an average temperature reading to a single compatible thermostat

the strip is placed directly into the slider track to "lock" or "limit" the lever movement

The York S1-025-31927-000 Auto Limit Switch is a high-precision OEM furnace safety control designed to monitor and regulate internal heat exchanger temperatures

Nordyne OL29388 Fan Timer Board 30067439-890 Drop-in Replacement: Directly replaces obsoleteThe Nordyne OL29388 Fan Timer Board is a critical integrated control component designed for intermittent spark ignition (ISI) furnace systems. As the direct replacement for ST9103A1051, this board manages the timing of the circulator blower fan, ensuring optimal airflow and heat exchanger cooling cycles. For technicians troubleshooting HVAC furnace control board failures, this OEM part provides a reliable solution for restoring precise furnace fan